How To Fix RSDAS_PERSIST026 - Error during generation of the function module for D.A.S. &1

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDAS_PERSIST - Persistence Layer for ER Data Access Services

• Message number: 026

• Message text: Error during generation of the function module for D.A.S. &1

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSDAS_PERSIST026 - Error during generation of the function module for D.A.S. &1 ?

  The SAP error message RSDAS_PERSIST026 typically occurs during the generation of a function module for Data Access Services (D.A.S.) in SAP BW (Business Warehouse). This error can arise due to various reasons, including issues with the underlying data model, inconsistencies in the InfoProvider, or problems with the transport of objects.
  Causes:
  
  Inconsistent Data Model: There may be inconsistencies in the data model, such as missing or incorrect definitions in the InfoObjects or InfoProviders.
  Transport Issues: If the object was transported from one system to another, there might be issues with the transport that led to missing dependencies.
  Authorization Issues: Lack of proper authorizations can prevent the generation of the function module.
  Database Issues: Problems with the underlying database, such as locks or corruption, can also lead to this error.
  System Configuration: Incorrect configuration settings in the BW system can lead to issues during the generation process.
  
  Solutions:
  
  Check Data Model: Review the InfoProvider and ensure that all InfoObjects are correctly defined and activated. Check for any inconsistencies or missing elements.
  Re-activate Objects: Try re-activating the InfoProvider and its associated objects. This can sometimes resolve issues related to inconsistencies.
  Check Transport Logs: If the object was transported, check the transport logs for any errors or warnings that might indicate missing dependencies.
  Authorization Check: Ensure that you have the necessary authorizations to generate function modules. You may need to consult with your SAP security team.
  Database Check: Check the database for any locks or issues. You may need to run database consistency checks or consult your database administrator.
  System Logs: Review the system logs (transaction SM21) for any related error messages that could provide more context on the issue.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that might address this specific error. There may be patches or updates available that resolve the issue.
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like RSA1 (Data Warehousing Workbench) to check the InfoProviders and SE80 (Object Navigator) to look at the function modules.
  SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance. Provide them with detailed information about the error, including any logs or screenshots.
  
  By following these steps, you should be able to identify and resolve the cause of the RSDAS_PERSIST026 error in your SAP BW system.