How To Fix RSSM_TT050 - Error in FM &1 for DataSource &2

SAP Error Message - Details

• Message type: E = Error

• Message class: RSSM_TT - Transfer Tool

• Message number: 050

• Message text: Error in FM &1 for DataSource &2

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 RSSM_TT050 - Error in FM &1 for DataSource &2 ?

  The SAP error message RSSM_TT050, which states "Error in FM &1 for DataSource &2," typically occurs in the context of SAP BW (Business Warehouse) when there is an issue with a function module (FM) related to a specific DataSource. This error can arise due to various reasons, including configuration issues, data inconsistencies, or problems with the function module itself.
  Causes:
  
  Function Module Issues: The function module referenced in the error message may not be implemented correctly or may have bugs.
  DataSource Configuration: The DataSource may not be configured properly, leading to issues when trying to extract data.
  Authorization Issues: The user executing the operation may not have the necessary authorizations to access the DataSource or execute the function module.
  Data Inconsistencies: There may be inconsistencies or issues with the data being processed, such as missing or corrupt records.
  Transport Issues: If the function module was recently transported from another system, there may be inconsistencies in the transport.
  
  Solutions:
  
  Check Function Module: Verify the function module mentioned in the error message. Check if it is active and functioning correctly. You can do this by using transaction SE37 to test the function module.
  Review DataSource Configuration: Go to the DataSource configuration in the SAP BW system and ensure that all settings are correct. This includes checking the extraction method and any filters applied.
  Check Authorizations: Ensure that the user has the necessary authorizations to access the DataSource and execute the function module. You can check this using transaction SU53 to analyze authorization failures.
  Data Consistency Check: Run consistency checks on the data being processed. This can involve checking for missing or corrupt records in the source system.
  Debugging: If you have access to the development environment, you can debug the function module to identify the exact point of failure.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates available that resolve the issue.
  Re-transport Function Module: If the function module was recently transported, consider re-transporting it or checking for any missing dependencies.
  
  Related Information:
  
  Transaction Codes: 
  
  SE37: Function Module Maintenance
  RSA1: Data Warehousing Workbench
  RSA3: DataSource Test
  SU53: Authorization Check
  
  
  SAP Notes: Search for specific SAP Notes related to RSSM_TT050 or the function module in question for additional guidance.
  Logs: Check the application logs (transaction SLG1) for more detailed error messages that may provide additional context.
  
  If the issue persists after trying the above solutions, it may be beneficial to reach out to SAP support or consult with a technical expert familiar with your specific SAP BW environment.