How To Fix /ISDFPS/FORCE279 - Models for MPO (&1) are not locked

/ISDFPS/FORCE279 - Overview

• Message type: E = Error

• Message class: /ISDFPS/FORCE -

• Message number: 279

• Message text: Models for MPO (&1) are not locked

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /ISDFPS/FORCE279 - Models for MPO (&1) are not locked ?

  The SAP error message /ISDFPS/FORCE279 Models for MPO (&1) are not locked typically occurs in the context of the SAP Integrated Business Planning (IBP) or SAP Advanced Planning and Optimization (APO) modules, particularly when dealing with Multi-Project Optimization (MPO) models. This error indicates that the MPO models you are trying to work with are not locked, which is necessary for certain operations to ensure data integrity and prevent concurrent modifications.
  
  Cause:
  
  
  Model Not Locked: The MPO model you are trying to access or modify is not locked. This can happen if:
  
  The model is currently being accessed by another user or process.
  The locking mechanism has not been properly initiated.
  There was an error in a previous operation that prevented the model from being locked.
  
  
  
  User Permissions: The user may not have the necessary permissions to lock the model.
  
  
  System Configuration: There may be configuration issues in the system that prevent the locking mechanism from functioning correctly.
  
  
  
  Solution:
  
  
  Check