How To Fix CNV_20100595 - No authorization to execute function module &1 in execution system

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_20100 - Messageclass for chart of account conversion

• Message number: 595

• Message text: No authorization to execute function module &1 in execution system

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_20100595 - No authorization to execute function module &1 in execution system ?

  The SAP error message CNV_20100595 indicates that a user does not have the necessary authorization to execute a specific function module in the execution system. This error typically arises during data migration or conversion processes, particularly when using SAP's tools for data transfer.
  Cause:
  
  Missing Authorizations: The user executing the transaction or program does not have the required authorizations for the function module specified in the error message.
  Role Assignment: The user may not have the appropriate roles assigned that include the necessary authorizations.
  Function Module Restrictions: The function module may have specific restrictions or checks that prevent execution based on user roles or profiles.
  
  Solution:
  
  
  Check User Authorizations:
  
  Use transaction SU53 immediately after the error occurs to check the authorization check log. This will show which specific authorizations are missing.
  Alternatively, you can use transaction SU01 to view the user’s profile and roles.
  
  
  
  Assign Missing Roles:
  
  If the user lacks the necessary roles, work with your SAP security team to assign the appropriate roles that include access to the required function module.
  
  
  
  Review Function Module Authorization:
  
  Check the authorization objects associated with the function module. You can do this by using transaction SE37 to view the function module and then checking the authorization checks implemented within it.
  
  
  
  Testing:
  
  After making changes to roles or authorizations, have the user log out and back in, then attempt to execute the function again to see if the issue is resolved.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to the specific function module for any additional requirements or known issues.
  
  
  
  Related Information:
  
  Transaction Codes:
  
  SU53: Display Authorization Check
  SU01: User Maintenance
  SE37: Function Module Maintenance
  
  
  Authorization Objects: Familiarize yourself with the relevant authorization objects that may be linked to the function module in question.
  SAP Notes: Check for any SAP Notes that may address this specific error or provide additional context or solutions.
  
  If the issue persists after following these steps, it may be necessary to engage with SAP support for further assistance.