How To Fix RSEC121 - Reading of assignment user / authorizations from ODS &1

SAP Error Message - Details

• Message type: E = Error

• Message class: RSEC -

• Message number: 121

• Message text: Reading of assignment user / authorizations from ODS &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSEC121 - Reading of assignment user / authorizations from ODS &1 ?

  The SAP error message RSEC121 typically occurs in the context of SAP BW (Business Warehouse) when there is an issue with reading user assignments or authorizations from an ODS (Operational Data Store) object. This error can arise due to various reasons, including configuration issues, missing authorizations, or problems with the ODS object itself.
  Cause
  
  Missing Authorizations: The user executing the query may not have the necessary authorizations to access the ODS object or the data within it.
  Incorrect ODS Configuration: The ODS object may not be properly configured, or there may be issues with the data model.
  Data Transfer Issues: There may be problems with the data transfer process that populates the ODS, leading to inconsistencies.
  User Assignment Issues: The user assignments for the ODS object may not be correctly set up, leading to the inability to read the necessary authorizations.
  
  Solution
  
  
  Check User Authorizations:
  
  Ensure that the user has the necessary authorizations to access the ODS object. You can do this by checking the authorization roles assigned to the user in transaction PFCG.
  Verify that the user has the required authorizations for the relevant InfoObjects and ODS.
  
  
  
  Review ODS Configuration:
  
  Check the configuration of the ODS object in transaction RSA1. Ensure that the ODS is active and properly set up.
  Look for any inconsistencies in the data model or settings that might prevent access.
  
  
  
  Data Transfer Monitoring:
  
  Monitor the data transfer processes (DTPs) that load data into the ODS. Ensure that they are running successfully and that there are no errors in the data load process.
  Check for any data inconsistencies or errors in the data that might affect the ODS.
  
  
  
  User Assignment Verification:
  
  Verify the user assignments for the ODS object. Ensure that the users who need access are correctly assigned to the ODS.
  You can check the user assignments in the ODS object settings.
  
  
  
  Check for Notes and Patches:
  
  Look for any SAP Notes or patches related to this error message. Sometimes, SAP releases updates that address specific issues.
  
  
  
  Related Information
  
  Transaction Codes:
  
  RSA1: Data Warehousing Workbench
  PFCG: Role Maintenance
  RSECADMIN: Authorization Management for BW
  
  
  SAP Notes: Search the SAP Support Portal for any relevant notes that might address this specific error.
  Documentation: Review SAP documentation related to BW authorizations and ODS configuration for best practices and troubleshooting steps.
  
  If the issue persists after following these steps, consider reaching out to your SAP Basis or BW support team for further assistance.