How To Fix C+628 - New table records for material &1 &2 already exist

C+628 - Overview

• Message type: E = Error

• Message class: C+ -

• Message number: 628

• Message text: New table records for material &1 &2 already exist

Self-Explanatory Message

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C+628 - Details

• The SAP error message C+628 indicates that you are trying to create new records for a material in a table where records for that material already exist. This typically occurs in the context of material master data or related tables where unique entries are required for specific combinations of material and other attributes.
  
  Cause:
  The error arises when:
  
  You attempt to create a new record for a material that already has existing entries in the relevant table.
  The system enforces a uniqueness constraint on the combination of the material number and other fields (like plant, storage location, etc.).
  There may be an attempt to duplicate data that should remain unique.
  
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Existing Records:
  
  Use transaction codes like MM03 (Display Material) or MM02 (Change Material) to check if the material already exists in the relevant table.
  Verify the specific combination of fields that you are trying to create and see