How To Fix RMSL_WUI191 - Invalid or incorrectly written transformation: &1

SAP Error Message - Details

• Message type: E = Error

• Message class: RMSL_WUI - Labeling Web UI: RMSL Class Messages Converted for Web UI

• Message number: 191

• Message text: Invalid or incorrectly written transformation: &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RMSL_WUI191 - Invalid or incorrectly written transformation: &1 ?

  The SAP error message RMSL_WUI191, which states "Invalid or incorrectly written transformation: &1," typically occurs in the context of SAP's Retail Management System (RMS) or when dealing with data transformations in SAP BW (Business Warehouse). This error indicates that there is an issue with a transformation that is either not defined correctly or is not recognized by the system.
  Causes:
  
  Incorrect Transformation Name: The transformation name specified in the process might be incorrect or misspelled.
  Transformation Not Activated: The transformation might not be activated in the system, which means it cannot be used.
  Missing or Incomplete Definition: The transformation may be missing key components or definitions that are required for it to function properly.
  Version Issues: There may be compatibility issues with the version of the transformation or the data source.
  Authorization Issues: The user may not have the necessary authorizations to access or execute the transformation.
  
  Solutions:
  
  Check Transformation Name: Verify that the transformation name specified in the process is correct and matches the name in the system.
  Activate Transformation: If the transformation is not activated, go to the relevant transaction (e.g., RSA1 for BW) and activate the transformation.
  Review Transformation Definition: Open the transformation in the SAP GUI and check for any missing fields or incorrect mappings. Ensure that all required components are defined.
  Check Version Compatibility: Ensure that the transformation is compatible with the version of the data source and the target.
  Authorization Check: Ensure that the user executing the transformation has the necessary authorizations to access and execute it. This may involve checking roles and permissions in the user profile.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like RSA1 (Data Warehousing Workbench) or RSMO (Monitor Data Transfer) to manage transformations and monitor data loads.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  Documentation: Refer to the official SAP documentation for detailed information on transformations, including how to create, modify, and activate them.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis or BW team for further investigation, as they may have access to logs and additional tools to diagnose the problem.