How To Fix /SAPAPO/LOC138 - GLN IDs differ; enter same ID in GLN field and in ALI field (type &1)

/SAPAPO/LOC138 - Overview

• Message type: E = Error

• Message class: /SAPAPO/LOC -

• Message number: 138

• Message text: GLN IDs differ; enter same ID in GLN field and in ALI field (type &1)

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/LOC138 - GLN IDs differ; enter same ID in GLN field and in ALI field (type &1) ?

  The SAP error message /SAPAPO/LOC138 indicates that there is a mismatch between the Global Location Number (GLN) IDs entered in the GLN field and the ALI (Alternative Location Identifier) field. This error typically occurs in the context of Advanced Planning and Optimization (APO) when working with location master data.
  
  Cause:
  The error is caused by the following scenarios:
  
  Mismatched GLN and ALI IDs: The GLN ID entered in the GLN field does not match the GLN ID in the ALI field. This can happen if the user mistakenly enters different IDs or if there is a data entry error.
  Data 
  Configuration Issues: There may be issues with how the location data is configured in the system, leading to inconsistencies between the GLN and ALI fields.
  
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Verify Input Values:
  
  Check the values entered in both the GLN and ALI fields. Ensure that they are the same and correctly