How To Fix MW398 - Alloc tbl header already exists in function group buffer

MW398 - Overview

• Message type: E = Error

• Message class: MW - Messages IS-R / Allocation Tables

• Message number: 398

• Message text: Alloc tbl header already exists in function group buffer

System Response

INCLUDE ISR_VERARBEITUNG

How to fix this error?

INCLUDE ISR_SYSTEMFEHLER OBJECT DOKU ID TX

Procedure for System Administrators

You attempted to create an allocation table header, although one
already exists in the global buffer of the function group. The global
buffer of the function group must first be initialized using the
REFRESH module.
This is a program error.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MW398 - Alloc tbl header already exists in function group buffer ?

  The SAP error message MW398: Alloc tbl header already exists in function group buffer typically occurs in the context of material management and inventory management within SAP. This error indicates that there is an issue with the allocation table header in the function group buffer, which can be related to various factors such as data inconsistencies, configuration issues, or problems with the underlying database.
  Causes:
  
  Data Inconsistency: There may be inconsistencies in the data related to the allocation tables, which can lead to conflicts when trying to access or modify them.
  Buffer Issues: The function group buffer may have stale or corrupted data, causing the system to believe that the allocation table header already exists when it does not.
  Configuration Errors: Incorrect configuration settings in the material management module can lead to this error.
  Concurrent Processing: If multiple processes are trying to access or modify the same allocation table simultaneously, it can lead to conflicts.
  
  Solutions:
  
  Clear