How To Fix CNV20551105 - There are no MM reference plants

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV20551 - message for package 20551 (company code delete)

• Message number: 105

• Message text: There are no MM reference plants

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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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV20551105 - There are no MM reference plants ?

  The SAP error message CNV20551105, which states "There are no MM reference plants," typically occurs during the data migration process, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that the system is unable to find any reference plants in the Material Management (MM) module that are necessary for the migration process.
  
  Cause:
  
  Missing Reference Plants: The most common cause of this error is that there are no reference plants defined in the system. Reference plants are essential for mapping materials and their associated data during the migration.
  
  Configuration Issues: There may be configuration issues in the MM module that prevent the system from recognizing existing plants.
  Data Migration Settings: Incorrect settings or parameters in the data migration tool can lead to this error.
  Authorization Issues: Lack of proper authorizations to view or access the reference plants can also trigger this error.
  
  
  Solution:
  
  
  Define Reference Plants:
  
  Go to the SAP Easy Access screen