How To Fix CNV_PE621 - Package for object creation cannot be changed for objects of type &1

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_PE - General messages for posting engine

• Message number: 621

• Message text: Package for object creation cannot be changed for objects of type &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_PE621 - Package for object creation cannot be changed for objects of type &1 ?

  The SAP error message CNV_PE621 indicates that there is an issue with the package assignment for an object of a specific type (denoted by &1). This error typically occurs during the process of creating or modifying objects in the SAP system, particularly in the context of data migration or conversion projects.
  Cause:
  The error arises when you attempt to change the package assignment of an object that is not allowed to be modified. This can happen for several reasons:
  
  Object Type Restrictions: Certain object types have restrictions on their package assignment. For example, standard SAP objects or objects that are part of a transport request may not allow changes to their package.
  Transport Request Status: If the object is part of a transport request that is already released or in a certain status, you may not be able to change its package.
  Development Class: The object may belong to a development class that is locked or restricted from changes.
  
  Solution:
  To resolve the CNV_PE621 error, you can take the following steps:
  
  Check Object Type: Verify the type of object you are trying to modify. If it is a standard object or a locked object, you may not be able to change its package.
  Review Transport Request: If the object is part of a transport request, check the status of that request. If it is released, you may need to create a new transport request or modify the object in a different way.
  Use Correct Package: If you are trying to assign the object to a different package, ensure that the new package is appropriate for the object type and that you have the necessary authorizations to make such changes.
  Consult Documentation: Refer to SAP documentation or notes related to the specific object type for any restrictions or guidelines regarding package assignments.
  Contact SAP Support: If you are unable to resolve the issue, consider reaching out to SAP support for assistance, especially if this is part of a larger migration or conversion project.
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like SE80 (Object Navigator) or SE11 (Data Dictionary) to inspect the object and its properties.
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional context.
  Development Guidelines: Familiarize yourself with SAP's development guidelines regarding package assignments and object management to avoid similar issues in the future.
  
  By following these steps, you should be able to identify the cause of the CNV_PE621 error and take appropriate action to resolve it.