How To Fix RSDS196 - '&1' is not a selection field (DataSource '&2', source system '&3')

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDS - New DataSource

• Message number: 196

• Message text: '&1' is not a selection field (DataSource '&2', source system '&3')

What causes this issue?

Field '&V1&' from segment '&V4&' of DataSource '&V2&' to source system '
&V3&' is not allowed as selection field.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RSDS196 - '&1' is not a selection field (DataSource '&2', source system '&3') ?

  The SAP error message RSDS196 indicates that a specific field is not recognized as a selection field in the context of a DataSource. This error typically occurs when you are trying to use a field in a selection criteria that is not defined as a selection field in the DataSource configuration.
  Cause:
  
  Field Not Defined as Selection Field: The field you are trying to use in your selection criteria is not defined as a selection field in the DataSource.
  DataSource Configuration Issues: There may be issues with the configuration of the DataSource itself, such as missing or incorrect field mappings.
  Incompatible Field Types: The field type may not be compatible with the selection criteria you are trying to apply.
  Changes in DataSource: If the DataSource has been modified (e.g., fields added or removed), it may lead to this error if the selection criteria are not updated accordingly.
  
  Solution:
  
  
  Check DataSource Configuration:
  
  Go to the DataSource in the SAP system (transaction code RSA1).
  Navigate to the DataSource in question and check the field definitions.
  Ensure that the field you are trying to use is marked as a selection field.
  
  
  
  Modify Selection Criteria:
  
  If the field is not a selection field, you will need to either remove it from your selection criteria or replace it with a valid selection field.
  
  
  
  Update DataSource:
  
  If you have recently made changes to the DataSource, ensure that all relevant fields are correctly configured and that the DataSource is activated.
  
  
  
  Check Field Mappings:
  
  Ensure that the field mappings in the DataSource are correct and that the field is properly linked to the underlying data structure.
  
  
  
  Consult Documentation:
  
  Review the documentation for the specific DataSource to understand its structure and the fields that are available for selection.
  
  
  
  Testing:
  
  After making changes, test the DataSource again to ensure that the error is resolved.
  
  
  
  Related Information:
  
  Transaction Codes: Use RSA1 for DataSource management and RSD1 for InfoObject management.
  SAP Notes: Check SAP Notes for any known issues or patches related to the specific DataSource you are working with.
  DataSource Types: Understand the type of DataSource you are working with (e.g., standard, generic, etc.) as this may affect the available selection fields.
  Field Properties: Review the properties of the fields in the DataSource to ensure they are set up correctly for your reporting or extraction needs.
  
  By following these steps, you should be able to resolve the RSDS196 error and successfully use the desired fields in your selection criteria.