How To Fix M3128 - Check the data for the purchasing value key

M3128 - Overview

• Message type: E = Error

• Message class: M3 - Material Master

• Message number: 128

• Message text: Check the data for the purchasing value key

What causes this issue?

By entering a purchasing value key, entries were made in the reminder
field and tolerance field automatically.

How to fix this error?

If the values are incorrect, you must choose another purchasing value
key.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message M3128 - Check the data for the purchasing value key ?

  The SAP error message M3128, which states "Check the data for the purchasing value key," typically occurs in the context of materials management, particularly when dealing with purchasing documents or material master data. This error indicates that there is an issue with the purchasing value key assigned to a material or vendor.
  Causes of Error M3128
  
  
  Missing or Incorrect Purchasing Value Key: The purchasing value key may not be defined for the material or vendor in question. This key is essential for determining how purchasing data is processed.
  
  
  Inconsistent Data: There may be inconsistencies in the data related to the purchasing value key, such as incorrect settings in the material master or vendor master records.
  
  
  
  Configuration Issues: The configuration settings in the SAP system for purchasing may not be set up correctly, leading to this error.
  
  
  Data Entry Errors: Manual data entry errors when creating or updating material or vendor records can lead to this