How To Fix CNV_MBT258 - Package &1 does not exist in client &2

CNV_MBT258 - Overview

• Message type: E = Error

• Message class: CNV_MBT - PCL message class

• Message number: 258

• Message text: Package &1 does not exist in client &2

Self-Explanatory Message

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To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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CNV_MBT258 - Details

• The SAP error message CNV_MBT258 indicates that a specific package (or transport package) does not exist in the specified client. This error typically arises during data migration or conversion processes, particularly when using SAP's Migration Cockpit or other tools related to data transfer.
  
  Cause:
  
  Missing Package: The package specified in the error message has not been created or is not available in the specified client.
  Incorrect Client: The client number specified may not be the one where the package was created or transported.
  Transport Issues: The package may not have been transported correctly to the target client.
  Authorization Issues: The user may not have the necessary authorizations to access the package in the specified client.
  
  
  Solution:
  
  
  Check Package Existence:
  
  Verify if the package exists in the specified client. You can do this by navigating to the relevant transaction (e.g., SE80 or SE01) and checking the package list.
  
  
  
  Transport the Package:
  
  If the package does not exist, ensure that it has