How To Fix RSDS138 - Function &1 is not supported

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDS - New DataSource

• Message number: 138

• Message text: Function &1 is not supported

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSDS138 - Function &1 is not supported ?

  The SAP error message RSDS138, which states "Function &1 is not supported," typically occurs in the context of SAP BW (Business Warehouse) or SAP BW/4HANA when there is an attempt to use a function or feature that is not available or not supported in the current context or version of the system.
  Causes:
  
  Unsupported Functionality: The function you are trying to use may not be supported in the version of SAP BW you are using. This can happen if you are trying to use a feature that is only available in a newer version or in a different module.
  Incorrect Configuration: There may be a configuration issue where the system is not set up to support the function you are trying to execute.
  Data Source Issues: If the error occurs while working with a data source, it may be due to the data source not being properly defined or activated.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to execute certain functions, leading to this error.
  
  Solutions:
  
  Check Documentation: Review the SAP documentation for the specific function you are trying to use to ensure it is supported in your version of SAP BW.
  Update System: If the function is indeed not supported in your current version, consider upgrading your SAP BW system to a version that supports the desired functionality.
  Configuration Review: Verify the configuration settings related to the function you are trying to use. Ensure that all necessary components are correctly set up.
  Data Source Activation: If the error is related to a data source, check if the data source is activated and properly configured.
  Authorization Check: Ensure that the user executing the function has the necessary authorizations. You may need to consult with your SAP security team to verify this.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error message or provide additional guidance.
  
  Related Information:
  
  SAP Community: Engage with the SAP Community forums to see if other users have encountered the same issue and what solutions they found.
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance, providing them with detailed information about the error and the context in which it occurs.
  Transaction Codes: Familiarize yourself with relevant transaction codes (like RSA1 for Data Warehousing Workbench) that may help you navigate and troubleshoot issues in SAP BW.
  
  By following these steps, you should be able to identify the cause of the RSDS138 error and implement a suitable solution.