How To Fix CNV_20900002 - No authorization in execution system

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_20900 - Message class for package CNV_20900

• Message number: 002

• Message text: No authorization in execution system

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_20900002 - No authorization in execution system ?

  The SAP error message CNV_20900002: No authorization in execution system typically occurs during data migration or conversion processes, particularly when using SAP's tools for system conversion or data transfer. This error indicates that the user executing the process does not have the necessary authorizations in the target (execution) system.
  Cause:
  
  Insufficient Authorizations: The user account being used to execute the migration or conversion does not have the required roles or permissions in the target system.
  Role Assignment Issues: The roles assigned to the user may not include the necessary authorizations for the specific transaction or operation being performed.
  Missing Authorization Objects: Certain authorization objects required for the operation may not be included in the user's roles.
  
  Solution:
  
  
  Check User Authorizations:
  
  Verify the user’s roles and authorizations in the execution system.
  Use transaction code SU01 to check the user profile and assigned roles.
  
  
  
  Assign Necessary Roles:
  
  If the user lacks the required roles, assign the appropriate roles that include the necessary authorizations for the migration or conversion tasks.
  Common roles for data migration might include roles related to data management, system administration, or specific migration tools.
  
  
  
  Review Authorization Objects:
  
  Identify the specific authorization objects that are missing. This can often be found in the detailed error logs or by consulting with your SAP security team.
  Ensure that the roles assigned to the user include these authorization objects.
  
  
  
  Consult with Security Team:
  
  If you are unsure about which roles or authorizations are needed, consult with your SAP security team or basis team. They can provide guidance on the necessary permissions for the specific migration or conversion process.
  
  
  
  Testing:
  
  After making changes to the user’s roles or authorizations, re-attempt the migration or conversion process to see if the issue is resolved.
  
  
  
  Related Information:
  
  
  Transaction Codes: 
  
  SU01: User Maintenance
  PFCG: Role Maintenance
  SU53: Display Authorization Check (to analyze authorization issues)
  
  
  
  Documentation: Refer to SAP Notes and documentation related to the specific migration tool or process you are using, as they may provide additional insights into required authorizations.
  
  
  SAP Community: Engage with the SAP Community forums for discussions related to similar issues, as other users may have encountered and resolved the same error.
  
  
  By following these steps, you should be able to resolve the CNV_20900002 error and successfully execute your migration or conversion tasks.