How To Fix CNV_MBT_XAPP_A020 - User is not authorized to write in system &1 for package &2

CNV_MBT_XAPP_A020 - Overview

• Message type: E = Error

• Message class: CNV_MBT_XAPP_A - Message classes for all Cross-Application functions

• Message number: 020

• Message text: User is not authorized to write in system &1 for package &2

Self-Explanatory Message

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CNV_MBT_XAPP_A020 - Details

• The SAP error message CNV_MBT_XAPP_A020 indicates that a user is not authorized to write in a specific system for a given package. This error typically arises during data migration or conversion processes, particularly when using SAP's Migration Cockpit or similar tools.
  
  Cause:
  
  Authorization Issues: The user executing the transaction does not have the necessary authorizations to write data in the specified system or package.
  Package Restrictions: The package specified may have restrictions that prevent certain users from writing to it.
  System Configuration: The system may be configured in a way that restricts write access based on user roles or profiles.
  
  
  Solution:
  
  
  Check User Authorizations:
  
  Use transaction code SU53 immediately after the error occurs to check the authorization failure details.
  Review the user's roles and profiles in transaction PFCG to ensure they have the necessary authorizations for the operation being performed.
  
  
  
  Adjust Authorizations:
  
  If the user lacks the required authorizations, you may need to assign the appropriate roles or create a