How To Fix /ISDFPS/MM129 - Stor. loc. &1 is already the infrastructure matl stor. loc. of FE &2

/ISDFPS/MM129 - Overview

• Message type: E = Error

• Message class: /ISDFPS/MM -

• Message number: 129

• Message text: Stor. loc. &1 is already the infrastructure matl stor. loc. of FE &2

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /ISDFPS/MM129 - Stor. loc. &1 is already the infrastructure matl stor. loc. of FE &2 ?

  The SAP error message /ISDFPS/MM129 indicates that the storage location you are trying to assign is already designated as the infrastructure material storage location for a specific Functional Location (FE). This typically occurs in the context of SAP's Plant Maintenance (PM) or Logistics modules, where materials are managed in relation to specific functional locations.
  
  Cause:
  The error arises when you attempt to assign a storage location to a functional location that is already assigned to another infrastructure material storage location. In SAP, each functional location can only have one infrastructure material storage location assigned to it at a time.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Current Assignments:
  
  Navigate to the functional location in question and check the current infrastructure material storage location assigned to it. You can do this by using transaction codes like IL03 (Display Functional Location) or IL02 (Change Functional Location).
  
  
  
  Change or Remove Existing Assignment:
  
  If the storage location