How To Fix CF157 - There is already PRT data for material & in plant &.

CF157 - Overview

• Message type: E = Error

• Message class: CF - PRT management messages

• Message number: 157

• Message text: There is already PRT data for material & in plant &.

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Error message extract from SAP system. Copyright SAP SE.

CF157 - Details

• The SAP error message CF157 indicates that there is already Production Resource Tool (PRT) data associated with a specific material in a particular plant. This error typically arises when you attempt to create or assign PRT data for a material that already has existing PRT records.
  
  Cause:
  
  Existing PRT Data: The primary cause of this error is that the system has detected that PRT data for the specified material and plant combination already exists in the database.
  Duplicate Entry Attempt: You may be trying to create a new PRT entry for a material that is already linked to an existing PRT.
  
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Existing PRT Data:
  
  Use transaction code C223 (or navigate through the menu) to view the existing PRT data for the material in the specified plant.
  Verify if the PRT data is indeed present.
  
  
  
  Modify Existing PRT Data:
  
  If you need to change or update the existing PRT