In this article
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Overview
Use this Snap to retrieve multiple data objects from an entity in SAP S/4HANA applications using custom OData queries.
Prerequisites
A valid account that supports SAP S/4HANA, with appropriate access permissions. See Configuring SAP S/4HANA Accounts.
Support for Ultra Pipelines
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- SAP S/4HANA On-Premise does not support server-side pagination. As a result, the $skiptoken used for server-side pagination is not supported.
Snap Input and Output
Input/Output | Type of View | Number of Views | Examples of Upstream and Downstream Snaps | Description |
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Input | Document |
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| A document containing data that can be used to filter entities that need to be retrieved in SAP S/4HANA server. |
Output | Document |
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| A document containing the data retrieved from an SAP S/4HANA entity. |
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Parameter Name | Data Type | Description | Default Value | Example | |||||
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Label | String | Required. The name for the Snap. You can modify this to be more specific, especially if you have more than one of the same Snap in your Pipeline. | N/A | SAP S/4HANA Read Custom Query | |||||
API object | String | Required. Select the API that you want to access in SAP S/4HANA On-Premise. This drop-down list contains APIs available for the S/4HANA account configured in the Snap, each with a short description. | N/A | ZCRM_BUPA_OData_0001 (OData Services for Business Partner) | |||||
Entity | String | Required. Select a business object (the Entity or Endpoint) for the API object chosen above. | N/A | AccountCollection | |||||
Customized header | Use this field set to add customized HTTP request headers for implementing specific HTTP requests other than the ones listed in the Using Customized Headers section of SAP S/4HANA Read Snap. Only one customized header can be specified in each row. Click to add a new row in this table and specify the values accordingly. This field set comprises the following fields:
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Field name | String | The field name of the customized HTTP request header. | N/A | If-Match | |||||
Field value | String | The field value of the customized HTTP request header. | N/A | W/"'82F636DC08F14D22260CE67E505C231D0D2ACD95'" | |||||
Key parameter | This field set enables you to specify the key parameters for a specific entity. Providing values for all key parameters in the drop-down list enables SAP S/4HANA to identify a unique record.
Click + to add a new row in this table and define the values accordingly. | ||||||||
Field name | String | Specify the reference parameter in this field. | N/A | accountID | |||||
Field value | Any | Specify the value for the reference parameter in this field. The data type—String, Integer, Boolean or any other—depends on the Field name you specified for the parameter. | N/A | TEST_001 | |||||
Customized query | String | This field enables you to enter your OData query.
| N/A | $filter=accountID eq 'Test_123' and name1 eq 'testname'&$select=accountID,name1,name2& orderby=name1 desc | |||||
Count | Check box | Select this check box to return only the total number of records retrieved in the API response.
| Not selected | Selected | |||||
Allow empty result | Check box | Use this property to define whether output views can show empty result. If this check box is not selected, an error will be thrown when the output has no records. | Selected | Selected | |||||
Connection details | Use this field set to specify the connectivity parameters: timeout, retry count, and retry interval. This field set comprises the following fields:
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TimeOut | Integer | Required. Enter, in seconds, the duration for which the Snap must try to establish connection with SAP S/4HANA On-Premise server. If the connection cannot be established within this duration, the Snap times out, writes the event to the log, and waits until the specified RetryInterval before attempting to reconnect. | 300 | 120 | |||||
Maximum request attempts | Integer | Required. Specify an integer value to set the maximum number of reconnection attempts that the Snap must perform, in case of connection failure or timeout. | 3 | 5 | |||||
RetryInterval | Integer | Required. Enter, in seconds, the duration for which the Snap must wait between two reconnection attempts, until the number of retries is reached. | 1 | 10 | |||||
Snap Execution | String | Specifies the execution type:
| Validate & Execute | N/A |
Troubleshooting
Error | Reason | Resolution |
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You have an empty value in the Field name field for the Key parameter. | The Field name field must not be empty for the Key parameter. | Enter a valid Field name for the Key parameter. |
You have an empty field in the Field name/value field for the Customized header. | The Field name/value field must not be empty for the Customized header. | Enter a valid Field name/value for the Customized header. |
ResponseCode: 500; ErrorCode: SY/530;Draft 2.0 object <Service~Entity> requires selection condition on IsActiveEntity. | Draft 2.0 object <Service~Entity> requires selection condition on IsActiveEntity For backend administrators: run transaction /IWFND/ERROR_LOG on SAP Gateway hub system and search for entries with the timestamp above for more details See SAP Note 1797736 for error analysis (https://service.sap.com/sap/support/notes/1797736) | Add the following query into the Customized query field: $filter=IsActiveEntity eq true or $filter=IsActiveEntity eq false. |
Empty result found. | There is no data coming back from the API call. Possible reasons:
| Select the Allow empty result check box. |
API object does not exist. | Allowed API object format is <API ID>(Description). | Locate and select an API Object from the drop-down list. |
Entity does not exist. | The entered Entity is not found in the server. | Locate and select the Entity from the drop-down list. |
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Examples
Snap Output Setting | Pagination result |
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Output entry limit: 100 |
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Output entry offset: 50 |
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Output entry offset: 100, and Output entry limit: 100 |
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Accessing Related Entities from Snap Outputs for an Entity
Records in SAP S/4HANA Read Custom Query Snap output may contain navigation properties, typically uri fields, pertaining to some entities related to the entity specified in Snap Settings.
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Info | ||
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While querying for AccountCollection entity in the API object ZCRM_BUPA_OData_0001 (OData Services for Business Partner), you can navigate to the Contacts property by connecting any one of the three Read Snaps from this Snap Pack in the downstream to call the ContactCollection entity in the API object ZCRM_BUPA_OData_0001 (OData Services for Business Partner) and filter with a specific accountId.
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Examples
Retrieve sales order data from SAP S/4HANA server
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Note |
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The example assumes that you have configured and authorized a valid SAP S/4HANA Account (see Configuring SAP S/4HANA Accounts). |
SAP S/4HANA Read Custom Query Snap
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A File Writer Snap is connected to the JSON Formatter Snap to save/write the JSON-formatted data into a file.
Output
To view the output JSON file, you must SSH to the target directory and open the newly-created JSON file. The preview of the output JSON file can be seen below:
Downloads
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