How To Fix CNV_MBT288 - Subproject &1 for DTL does not exist

CNV_MBT288 - Overview

• Message type: E = Error

• Message class: CNV_MBT - PCL message class

• Message number: 288

• Message text: Subproject &1 for DTL does not exist

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_MBT288 - Details

• The SAP error message CNV_MBT288 indicates that a subproject specified in the Data Transfer Layer (DTL) does not exist. This error typically arises during data migration or conversion processes, particularly when using SAP's Migration Cockpit or other data migration tools.
  
  Cause:
  
  Missing Subproject: The specified subproject in the error message has not been created or is not available in the system.
  Incorrect Configuration: There may be a misconfiguration in the migration project settings, leading to the system not recognizing the subproject.
  Authorization Issues: The user executing the migration may not have the necessary authorizations to access the specified subproject.
  Data Transfer Layer Issues: The DTL might not be properly set up or might have been deleted or modified incorrectly.
  
  
  Solution:
  
  
  Check Subproject Existence:
  
  Verify that the subproject mentioned in the error message exists in the system. You can do this by navigating to the relevant transaction or using the appropriate report to list available subprojects.
  
  
  
  Create or Restore Subproject:
  
  If