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

CNV_20100595 - Overview

• 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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CNV_20100595 - Details

• 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