How To Fix CNV_IUUC_ODQ021 - Access denied

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_IUUC_ODQ - Error messages for ODQ replication

• Message number: 021

• Message text: Access denied

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_IUUC_ODQ021 - Access denied ?

  The SAP error message CNV_IUUC_ODQ021: Access denied typically occurs in the context of data migration or data transfer processes, particularly when using the SAP Landscape Transformation (SLT) replication or the SAP Data Services. This error indicates that the user or process attempting to access a certain resource does not have the necessary permissions.
  Causes:
  
  Insufficient User Permissions: The user account being used to perform the operation does not have the required authorizations to access the data or execute the function.
  Role Assignment Issues: The necessary roles or profiles that grant access to the required transactions or data objects are not assigned to the user.
  Configuration Issues: There may be misconfigurations in the SLT or data transfer settings that restrict access.
  Object-Specific Restrictions: Certain objects or tables may have specific access restrictions that are not met by the current user.
  
  Solutions:
  
  
  Check User Authorizations:
  
  Verify the user’s roles and authorizations in the SAP system. Ensure that the user has the necessary permissions to access the required data or execute the required transactions.
  Use transaction code SU53 to analyze the last authorization check and identify which authorization is missing.
  
  
  
  Assign Necessary Roles:
  
  If the user lacks the required roles, assign the appropriate roles that include access to the necessary transactions and data objects.
  Common roles for data replication might include SAP_BC_DATA_REPL, SAP_BC_DATA_MIG, or other relevant roles depending on the specific context.
  
  
  
  Review SLT Configuration:
  
  If using SLT, check the configuration settings to ensure that the source and target systems are correctly set up and that the user has the necessary access rights in both systems.
  
  
  
  Consult with Basis Team:
  
  If you are unable to resolve the issue, consult with your SAP Basis team or security administrators. They can help review the authorization settings and make necessary adjustments.
  
  
  
  Check for Object-Specific Restrictions:
  
  If the error is related to specific tables or objects, review the access control settings for those objects to ensure that the user has the necessary permissions.
  
  
  
  Related Information:
  
  Transaction Codes:
  
  SU01: User Maintenance
  PFCG: Role Maintenance
  SU53: Display Authorization Check
  
  
  Documentation: Refer to SAP Help Portal or SAP Notes related to authorization issues and SLT configuration for more detailed guidance.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify the cause of the CNV_IUUC_ODQ021 error and implement the necessary solutions to resolve it.