How To Fix /SAPAPO/MA183 - The MLR profile is no longer assigned to the master profile

/SAPAPO/MA183 - Overview

• Message type: E = Error

• Message class: /SAPAPO/MA -

• Message number: 183

• Message text: The MLR profile is no longer assigned to the master profile

Self-Explanatory Message

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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/MA183 - The MLR profile is no longer assigned to the master profile ?

  The SAP error message /SAPAPO/MA183 indicates that the Multi-Level Resource (MLR) profile is no longer assigned to the master profile in the Advanced Planning and Optimization (APO) module. This can occur due to various reasons, such as changes in configuration, deletion of profiles, or inconsistencies in the master data.
  
  Cause:
  
  Profile Deletion: The MLR profile that was previously assigned to the master profile may have been deleted or changed.
  Configuration Changes: Changes in the configuration settings or profiles in the APO system can lead to this error.
  Data Inconsistencies: There may be inconsistencies in the master data or profiles that are causing the system to not recognize the assignment.
  Transport Issues: If the profiles were transported from one system to another (e.g., from development to production), there may have been issues during the transport process.
  
  
  Solution:
  
  
  Check Profile Assignment:
  
  Go to the transaction code /SAPAPO/MLR to check the MLR profiles and their assignments.
  Ensure that the MLR profile is