How To Fix RSB4HANA189 - No custom DataSources found.

SAP Error Message - Details

• Message type: E = Error

• Message class: RSB4HANA - B4HANA

• Message number: 189

• Message text: No custom DataSources found.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSB4HANA189 - No custom DataSources found. ?

  The SAP error message RSB4HANA189 indicates that no custom DataSources were found in the context of SAP BW/4HANA or SAP BW on HANA. This error typically arises when you are trying to create or use a DataSource that is expected to be available but is not found in the system.
  Causes:
  
  Missing Custom DataSources: The most straightforward cause is that the custom DataSources have not been created or activated in the system.
  Incorrect Configuration: There may be issues with the configuration settings that prevent the system from recognizing the custom DataSources.
  Transport Issues: If the DataSources were created in a different environment (like development) and not transported to the current environment (like production), they will not be available.
  Authorization Issues: Lack of proper authorizations may prevent the user from accessing the custom DataSources.
  Technical Issues: There could be underlying technical issues or bugs in the system that are causing the DataSources not to be recognized.
  
  Solutions:
  
  
  Check DataSource Creation:
  
  Verify that the custom DataSources have been created in the system. You can do this by navigating to the DataSource maintenance transaction (e.g., RSA1) and checking the DataSources under the relevant InfoSource or InfoProvider.
  
  
  
  Activate DataSources:
  
  If the DataSources exist but are not activated, activate them. This can usually be done in the DataSource maintenance area.
  
  
  
  Transport DataSources:
  
  If the DataSources were created in a different environment, ensure that they are properly transported to the current environment. Check the transport logs for any issues.
  
  
  
  Check Authorizations:
  
  Ensure that the user has the necessary authorizations to access the custom DataSources. This may involve checking roles and authorizations in the SAP system.
  
  
  
  Review Configuration:
  
  Review the configuration settings related to the DataSources. Ensure that they are correctly set up and linked to the appropriate InfoProviders.
  
  
  
  System Check:
  
  If the above steps do not resolve the issue, consider checking for any system errors or inconsistencies. This may involve looking at system logs or consulting with your SAP Basis team.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific version of SAP BW/4HANA you are using. There may be specific patches or updates that address this issue.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or fixes related to this error message. You can search for the error code or related keywords in the SAP Support Portal.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  SAP Help Portal: Utilize the SAP Help Portal for detailed documentation on DataSources and troubleshooting steps.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.