How To Fix RSANA_UMM_API018 - Error occurred while reading modeling contexts

SAP Error Message - Details

• Message type: E = Error

• Message class: RSANA_UMM_API - UMM API Messages

• Message number: 018

• Message text: Error occurred while reading modeling contexts

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSANA_UMM_API018 - Error occurred while reading modeling contexts ?

  The SAP error message RSANA_UMM_API018 indicates that there was an issue while reading modeling contexts in the SAP system, particularly in the context of SAP BW (Business Warehouse) or SAP BW/4HANA. This error can occur due to various reasons, including issues with the data model, inconsistencies in the metadata, or problems with the underlying database.
  Possible Causes:
  
  Inconsistent Metadata: There may be inconsistencies in the metadata of the InfoObjects or InfoProviders.
  Missing or Corrupted Objects: Required objects (like InfoObjects, InfoProviders, or DataSources) may be missing or corrupted.
  Authorization Issues: The user executing the operation may not have the necessary authorizations to access the modeling contexts.
  Database Issues: There could be issues with the underlying database, such as connectivity problems or corruption.
  Transport Issues: If the modeling contexts were transported from another system, there may have been issues during the transport process.
  
  Solutions:
  
  
  Check Metadata Consistency:
  
  Use transaction RSA1 to check the consistency of the InfoObjects and InfoProviders. You can run the consistency check to identify any inconsistencies.
  
  
  
  Rebuild or Repair Objects:
  
  If you find any missing or corrupted objects, consider rebuilding them or restoring them from a backup if available.
  
  
  
  Review Authorizations:
  
  Ensure that the user has the necessary authorizations to access the modeling contexts. You can check this in transaction SU53 after the error occurs.
  
  
  
  Database Check:
  
  Check the database for any issues. You may need to consult your database administrator to ensure that the database is functioning correctly and that there are no connectivity issues.
  
  
  
  Transport Logs:
  
  If the issue arose after a transport, review the transport logs for any errors or warnings that may indicate what went wrong during the transport process.
  
  
  
  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.
  
  
  
  System Logs:
  
  Review the system logs (transaction SM21) for any additional error messages or warnings that could provide more context about the issue.
  
  
  
  Contact 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 and the steps you have already taken.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as RSA1 (Data Warehousing Workbench), SE11 (Data Dictionary), and SE80 (Object Navigator) for further investigation.
  Documentation: Review SAP documentation related to BW modeling and error handling for additional insights.
  Community Forums: Check SAP Community forums or other user groups for similar issues and solutions shared by other users.
  
  By following these steps, you should be able to diagnose and resolve the RSANA_UMM_API018 error effectively.