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

CNV_PE621 - Overview

• 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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CNV_PE621 - Details

• 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