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Overview

You can use this Snap to execute the SAP Business API (BAPI) with the given input data. The BAPI input schema and output schema must correctly map data into the SAP BAPI.

Info
iconfalse
titleSAP BAPIs for Integration

BAPI technology in SAP is based on import and export parameters that determine the parameters that must be provided (import) and parameters to be returned (export). You can test the BAPI's in the SAP client through transaction code SE37.

Import parameters contain data to be transferred from SnapLogic to the BAPI. Specific values must be provided as import parameters for the BAPI to execute and return the desired data.
Export parameters contain data to be transferred from the BAPI back to SnapLogic. The data returned can be of the following types:

  • S = success message
  • E = error message 
  • W = warning message 
  • I = information message 
  • A = termination message (abort)

The list of BAPI's in a particular SAP client varies depending on the level of customization. However, an exhaustive set is delivered as standardized BAPI's which provide basic functions and can be used to read and write or change data for most SAP Business Objects. 

BAPIs for Reading Data

The following BAPIs provide you with read-only access to data in the associated business object:

  • GetList: Select a range of object key values, for example, company codes and material numbers.
  • GetDetail: Retrieve details of an instance (one specific occurrence) of a business object and returns this data to the calling program. This information is reported back to the calling program.
  • GetStatus: Query the status of an SAP Business Object, for example, the processing status of a sales order. This BAPI is used only for displaying the status of an object and does not retrieve full details like the BAPI GetDetail.
  • ExistenceCheck: Checks whether an entry exists for an SAP Business Object, for example, whether the customer master has been created. 

BAPIs for Creating or Changing Data

The following BAPIs can create, change or delete instances of a business object:

  • Create or CreateFromData: Creates an instance of an SAP Business Object, for example, a purchase order.
  • Change: Changes an existing instance of a SAP Business Object, for example, a purchase order.
  • Delete and Undelete: Deletes an instance of an SAP Business Object from the database, for example, a purchase order. The BAPI Undelete removes a deletion flag. 
  • Add<sub-object> and Remove<sub-object>: Adds a sub-object to an existing object instance and the BAPI and Remove<sub-object> removes a sub-object from an object instance.

Snap Type

SAP Execute Snap is a Write-type Snap.

Prerequisites

Have the SAP BASIS administrator setup the user to be used in the appropriate SAP clients with certain set of authorizations. To execute a BAPI as part of your application program, you must have the appropriate authorizations set up in respective master records. The documentation provided with the BAPI contains information about the required authorizations. Any attempts to execute a BAPI that fail as a result of insufficient authorization are reported back to the calling application.

Limitations and Known Issues

None.

Support for Ultra Pipelines

Works in Ultra Pipelines

Snap Views

TypeFormatNumber of ViewsExamples of Upstream and Downstream SnapsDescription
InputDocument
Min: 0
Max: 1
  • Mapper

Document that conforms to the input view schema of the Snap. The document attributes are matched to the SAP BAPI metadata, and the matching attributes are provided to the BAPI program at execution, and any non-matching attributes are ignored.
The attributes can be tabular and structured or scalar. The Snap makes an API call for each document. If there is no input document, the Snap calls the BAPI with no input data.

Note
Only some BAPIs may be able to process without input. Refer to your BAPI documentation for the BAPIs that correctly processes with no input data.


OutputDocument
Min: 1
Max: 1
  • JSON Splitter
  • Mapper
  • Any document processing Snap


Document which represents the record structure of the retrieved BAPI output definition. The documents are populated using the result data of each BAPI call for each document passed into this Snap. If the Snap has no input document, only one output document result is created. 

Error

Error handling is a generic way to handle errors without losing data or failing the Snap execution. You can handle the errors that the Snap might encounter while running the Pipeline by choosing one of the following options from the When errors occur list under the Views tab. Learn more about Error handling in Pipelines.
The available options are:

  • Stop Pipeline Execution: Stops the current pipeline execution when the Snap encounters an error.

  • Discard Error Data and Continue: Ignores the error, discards that record, and continues with the rest of the records.

  • Route Error Data to Error View: Routes the error data to an error view without stopping the Snap execution.

Note

SAP BAPIs do not enforce standard error messaging, so error views of Snaps that are downstream of the SAP Execute Snap should be set to Discard Error Data and Continue. Else, your Pipeline will fail to run.


Snap Settings

Info
  • Asterisk ( * ): Indicates a mandatory field.
  • Suggestion icon (Image Removed): Indicates a list that is dynamically populated based on the configuration.

  • Expression icon (Image Removed): Indicates whether the value is an expression (if enabled) or a static value (if disabled). Learn more about Using Expressions in SnapLogic.

  • Add icon ( Image Removed ): Indicates that you can add fields in the fieldset.

  • Remove icon (Image Removed): Indicates that you can remove fields from the fieldset.

    Field Name

    Field Type

    Description

    Label*


    Default ValueSAP Execute
    Example:
    SAP BAPI Create Orders

    String

    Specify a unique and meaningful name for the Snap.


    BAPI List configuration



    Use this field set to configure the list of BAPIs to return. This field set contains the following fields.

    BAPI List config key


    Default Value:OBJECTTYPE
    ExampleRELEASED_FUNC

    Dropdown list

    Select a key to configure the BAPI list that is being returned. The available options are:

    • OBJECTTYPE
    • SHOW_RELEASE
    • BAPIS_POTENTIAL
    • BAPIS_NEW
    • BAPIS_OLD
    • RELEASED_BAPI
    • RELEASED_FUNC
    BAPI List config valueString

    Define a value to configure the BAPI list that is being returned. Learn more about object types.


    BAPI*

    Default Value: N/A
    Example:
    BAPI_MONITOR_GETLIST


    String/Expression/Suggestion

    Specify the BAPI on the SAP server to be executed. This is the ABAP name. 


    Start Stateful Call Sequence


    Default ValueDeselected

    Checkbox

    Select this checkbox to create a stateful session for calling one (or more) BAPIs.

    Note

    A Session ID is required if you want to create a stateful call sequence.


    Info

    Ensure to select this checkbox for the Snap where you define your first BAPI call in the Pipeline. Do not select the Commit after BAPI execute checkbox for this Snap, to extend the stateful session and call more BAPIs using this Pipeline (downstream to this Snap). 'Sequence' implies that the output from a BAPI call is needed for the next BAPI call to run.


    Commit after BAPI execute


    Default ValueDeselected


    Checkbox

    Select this checkbox to end the stateful session and commit when no exception is raised; else, the BAPI controls the commits.

    Info

    Ensure to select this checkbox for the Snap where you define your last BAPI call in the Pipeline. Do not select the Start Stateful Call Sequence checkbox for this Snap.

    Do not select both Start Stateful Call Sequence and Commit after BAPI execute checkboxes for all other BAPI calls between the first and the last calls in the sequence. For example, Second BAPI call in a 3-call sequence; Second, Third, and Fourth BAPI calls in a 5-call sequence.


    Session ID


    Default Value: [None]
    Example
    :xyz987

    String/Expression

    Specify the string to identify a specific session.

    All Snaps in a specific stateful call sequence must be in the same session ID, and there should be only call sequence running in a session at a time. If you do not provide any session ID, the Snap runs in its own session.


    Date conversion format


    Default ValueyyyyMMdd
    ExampleyyyyMMdd


    String/Expression

    Specify the format to convert string input values into SAP date/datetime fields in SimpleDateFormat.
    If you do not specify any value, then no conversion is done and the SAP client displays an error when an input view string is mapped to SAP date/datetime field.


    Output date time as Text

    Default ValueDeselected

    Checkbox

    Select to output date and time as a String data type instead of a DateTime object.


    Error handling



    Use this field set to define error path and values for handling errors. If any error paths and their error values match a corresponding value in the output document, then the document is routed to the error view (if enabled), or the Snap fails (if error view is disabled).

    If you do not define the error handling, the Snap will not by default fail or route anything to the error view if the RETURN[*].TYPE value is 'E'.


    Error path

    Default Value$RETURN[*].TYPE
    Example$RETURN[*].TYPE

    String/Expression

    Specify the error path to which the errors should route.


    Error value

    Default ValueE
    Example: R

    String/Expression

    Specify the value for the error.


    Max request attempts*

    Default Value: 3
    Example
    :5



    Integer

    Specify the maximum number of SAP connection attempts to make in case of a failure. When you specify 0, the Snap makes infinite connection attempts. 


    Request retry interval

    Default value: 5
    Example: 5

    Integer

    Specify the time in seconds to wait before retrying the request.


    Route errors

    Default value: Deselected

    Checkbox

    Select this checkbox to write configuration errors to the error view. If the error is non-recoverable, the errors (especially connection errors such as exception handling) are routed to the error view with relevant information.


    Reload Function Metadata

    Default valueDeselected

    Checkbox

    Select this checkbox to reload the metadata (latest schema) for the current BAPI function before executing the BAPI function.

    Note

    Loading of metadata may take some time depending on the network speed.


    Snap Execution

    Default valueExecute only
    Example
    Validate & Execute

    Dropdown list

    Multiexcerpt include macro
    nameExecution_Detail_Write
    pageSOAP Execute


    Examples


    The following examples demonstrate how to retrieve data, insert data in SAP using the applicable BAPI, and how to display an error.

    Expand
    titleSAP Execute to retrieve data successfully

    In the first example we will read a list of all sales orders in SAP by Sales Organization and Customer using BAPI_SALESORDER_GETLIST and then split the data by Sales Order # (SD_DOC), format the data to Excel and ultimately write the data to SLDB.

    We will start with a JSON Generator Snap which provides Customer and Organization ID which is input for the Mapper Snap where we map the relevant details such as CUSTOMER_NUMBER and SALES_ORGANIZATION to prepare as your input data.

    The SAP Execute Snap is configured to use  BAPI_SALESORDER_GETLIST.  I have renamed the Snap "SAP Execute - BAPI" for the purposes of this example. 


    The results are returned from SAP, which match the input criteria (Sales Organization and Customer).



    Next, we split the data by Sales Order using a JSON Splitter. The JSON Splitter can use the SALES_ORDERS path to split the incoming document into individual output documents for each sales order and then write the results to an Excel file using Excel Formatter.


    Expand
    titleSAP Execute to insert data successfully

    We create an actual sales order in the second example. We use the following JSON as the input to the BAPI_SALESORDER_CREATEFROMDAT2 BAPI.

    Code Block
    [
        {
            "ITM_NUMBER": "1",
            "ORDER_HEADER_IN": {
                "SALES_ORG": "3020",
                "DIVISION": "00",
                "DISTR_CHAN": "30",
                "DOC_TYPE": "TA",
                "PURCH_NO_C": "000004454"
            },
            "PARTN_NUMB": "0000003041",
            "PARTN_ROLE": "AG"
        }
    ]

    Then we map the input into the schema for the BAPI_SALESORDER_CREATEFROMDAT2 BAPI .

    The image below shows the SAP Execute Snap configuration:

    The execution returns the RETURN attribute (and others) which shows the status. TYPE: 'S' indicates a success and provides additional messages.



    Expand
    titleError Handling of the Snap

    Errors are identified in a BAPI as type "E" in the RETURN message. If the BAPI is not able to process the data provided in the input, the message returned should indicate  the corrective action required as in the following example from BAPI_SALESORDER_CHANGE. 


    Expand
    titleSequence of BAPI calls in a Pipeline

    The following Pipeline demonstrates a sequence of 3 BAPI calls on service notifications using an SAP instance.

    Download this Pipeline.


    In this example Pipeline, a Mapper (Feed Notification Data) is used to prepare the sample attributes for the notification.

    The output displays the notification attributes.

    We are using three SAP Execute Snaps to call the following BAPI functions in that sequence.

    1. BAPI_SERVNOT_CREATE : To create a service notification using Create Svc Notification Snap.

    2. BAPI_SERVNOT_SAVE : To save a service notification using SAP Execute Snap.

    3. BAPI_TRANSACTION_COMMIT: To execute external commit when using BAPIs using Save Svc Notification Snap.

    SAP Execute Snap to call BAPI_SERVNOT_CREATE and create an SAP
    service notification.
    SAP Execute Snap to call BAPI_SERVNOT_SAVE and save the SAP
    service notification.

    • Select the Start Stateful Call Sequence check box to indicate the  
      beginning of the BAPI sequence.
    • Do not select the Commit after BAPI execute check box.
    • Do not select both the checkboxes in this Snap, as this BAPI is
      an intermediate call in the BAPI sequence.
    Mapper Snap to extract the notification number from the saved notification.

    SAP Execute Snap to call BAPI_TRANSACTION_COMMIT and commit
     transaction (save service notification).

    JSON Formatter Snap to format the output after committing
    the transaction.

    • Do not select the Start Stateful Call Sequence check box.
    • Select the Commit after BAPI execute check box in this Snap to 
      indicate the end of the BAPI sequence.

    File Writer Snap to write the formatted output into a file New_BAPI_Seq_PL_Output.JSON


    Downloads

    Note

    Important Steps to Successfully Reuse Pipelines

    1. Download and import the Pipeline into SnapLogic.
    2. Configure Snap accounts as applicable.
    3. Provide Pipeline parameters as applicable.


    Attachments
    uploadfalse
    oldfalse
    patterns*.slp, *.zip



    Insert excerpt
    SAP Snap Pack
    SAP Snap Pack
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