How To Fix RSAU104 - Error when activating update rules

SAP Error Message - Details

• Message type: E = Error

• Message class: RSAU - Update rules

• Message number: 104

• Message text: Error when activating update rules

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSAU104 - Error when activating update rules ?

  The SAP error message RSAU104 typically occurs when there is an issue with activating update rules in the SAP BW (Business Warehouse) system. This error can arise due to various reasons, including inconsistencies in the data model, issues with the update rules themselves, or problems with the underlying data sources.
  Cause of RSAU104 Error
  
  Inconsistent Update Rules: The update rules may not be properly defined or may have inconsistencies that prevent them from being activated.
  Missing or Incorrect Data Sources: The data source that the update rule is trying to reference may be missing or incorrectly configured.
  Authorization Issues: The user attempting to activate the update rules may not have the necessary authorizations.
  Technical Issues: There may be technical issues in the BW system, such as problems with the transport layer or inconsistencies in the data model.
  Dependencies on Other Objects: The update rules may depend on other objects (like InfoObjects, InfoProviders, etc.) that are not activated or are inconsistent.
  
  Solutions to RSAU104 Error
  
  Check Update Rules: Review the update rules for any inconsistencies or errors. Ensure that all fields and mappings are correctly defined.
  Validate Data Sources: Ensure that the data sources referenced in the update rules are correctly configured and activated.
  Check Authorizations: Verify that the user has the necessary authorizations to activate update rules. This may involve checking roles and permissions in the SAP system.
  Re-activate Related Objects: If the update rules depend on other objects, ensure that those objects are activated and consistent. You may need to re-activate them.
  Check for Technical Issues: Look for any technical issues in the BW system. This may involve checking system logs or consulting with your SAP Basis team.
  Use Transaction RSA1: Go to the Data Warehousing Workbench (transaction RSA1) and check for any inconsistencies in the data model. You can also use the "Check" function to identify issues.
  Consult SAP Notes: Search for relevant SAP Notes that may address the RSAU104 error. SAP frequently updates its knowledge base with solutions for common issues.
  
  Related Information
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as RSA1 (Data Warehousing Workbench), RSCUSTV10 (to check settings), and RSAU (for update rules).
  SAP Documentation: Refer to the official SAP documentation for detailed information on update rules and data modeling in BW.
  SAP Community: Engage with the SAP Community forums where you can find discussions and solutions related to similar issues.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP support team or reach out to SAP support for further assistance.