How To Fix RSM477 - Generation of the update rules for & &

SAP Error Message - Details

• Message type: E = Error

• Message class: RSM -

• Message number: 477

• Message text: Generation of the update rules for & &

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSM477 - Generation of the update rules for & & ?

  The SAP error message RSM477 typically indicates an issue with the generation of update rules in the context of SAP BW (Business Warehouse) or SAP BW/4HANA. This error can occur during the process of creating or modifying update rules for InfoProviders, such as DataStore Objects (DSOs) or InfoCubes.
  Cause:
  The error message RSM477 can be caused by several factors, including:
  
  
  Incorrect Configuration: There may be issues with the configuration of the update rules, such as missing or incorrect mappings between source and target fields.
  
  
  Data Model Issues: The underlying data model may have inconsistencies or errors that prevent the update rules from being generated correctly.
  
  
  Authorization Issues: The user may not have the necessary authorizations to create or modify update rules.
  
  
  Technical Issues: There could be technical problems in the system, such as database inconsistencies or issues with the transport layer.
  
  
  Missing Objects: Required objects (like InfoObjects or DataSources) may be missing or not activated.
  
  
  Solution:
  To resolve the RSM477 error, you can follow these steps:
  
  
  Check Configuration: Review the update rules configuration for any inconsistencies or errors. Ensure that all source and target fields are correctly mapped.
  
  
  Validate Data Model: Check the data model for any inconsistencies. Ensure that all required InfoObjects and DataSources are active and correctly defined.
  
  
  Authorization Check: Verify that the user has the necessary authorizations to create or modify update rules. You may need to consult with your SAP security team.
  
  
  System Check: Perform a system check to identify any technical issues. This may include checking for database inconsistencies or transport issues.
  
  
  Recreate Update Rules: If the issue persists, consider deleting and recreating the update rules. This can sometimes resolve underlying issues.
  
  
  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 can resolve the issue.
  
  
  Debugging: If you have access to development tools, you can debug the process to identify the exact point of failure.
  
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like RSA1 (Data Warehousing Workbench) to access the relevant areas for managing update rules.
  SAP Notes: Search for SAP Notes related to RSM477 for specific fixes or recommendations.
  Documentation: Refer to SAP BW documentation for detailed information on update rules and data modeling.
  
  If the problem persists after trying the above solutions, consider reaching out to SAP support for further assistance.