How To Fix MMPUR_POHANDLER_TECH008 - When changing &1 you may not set key fields in DATAX structure.

MMPUR_POHANDLER_TECH008 - Overview

• Message type: E = Error

• Message class: MMPUR_POHANDLER_TECH - Technical PO Handler Messages

• Message number: 008

• Message text: When changing &1 you may not set key fields in DATAX structure.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MMPUR_POHANDLER_TECH008 - When changing &1 you may not set key fields in DATAX structure. ?

  The SAP error message MMPUR_POHANDLER_TECH008 typically occurs when there is an attempt to change key fields in the DATAX structure of a purchase order (PO) in the SAP system. This error is related to the handling of purchase orders in the Materials Management (MM) module.
  
  Cause:
  The error arises when a user tries to modify certain key fields in the DATAX structure of a purchase order. Key fields are fields that uniquely identify a record in a database table, and in the context of a purchase order, these might include fields like the purchase order number, vendor, or item number. The system restricts changes to these fields to maintain data integrity and consistency.
  
  Solution:
  To resolve this error, you should follow these steps:
  
  
  Identify Key Fields: Determine which fields in the DATAX structure you are trying to change. Common key fields include:
  
  Purchase Order Number
  Vendor
  Item Number
  
  
  
  Avoid Changing Key Fields: Ensure that you are not attempting to