How To Fix /SAPAPO/MAT367 - Table MATLWHX already contains an entry with mat. &1, SCU &2, entitled &3

/SAPAPO/MAT367 - Overview

• Message type: E = Error

• Message class: /SAPAPO/MAT -

• Message number: 367

• Message text: Table MATLWHX already contains an entry with mat. &1, SCU &2, entitled &3

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

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 /SAPAPO/MAT367 - Table MATLWHX already contains an entry with mat. &1, SCU &2, entitled &3 ?

  The SAP error message /SAPAPO/MAT367 indicates that there is a duplicate entry in the table MATLWHX for a specific material, supply chain unit (SCU), and entitled (which usually refers to a specific entitlement or allocation). This error typically occurs in the context of Advanced Planning and Optimization (APO) when trying to create or update a record that already exists in the system.
  
  Cause:
  The error is caused by an attempt to insert a new entry into the MATLWHX table that already has an existing entry with the same material number (&1), supply chain unit (&2), and entitlement (&3). This can happen due to:
  
  Data Duplication: The data being processed may have been duplicated in the source system or during data transfer.
  Concurrent Processing: Multiple processes may be trying to create or update the same entry simultaneously.
  Incorrect Configuration: There may be issues with the configuration or setup of the APO system that leads to incorrect