How To Fix /SAPAPO/OM_ERROR2156 - The operation called is not allowed in this matrix status

/SAPAPO/OM_ERROR2156 - Overview

• Message type: E = Error

• Message class: /SAPAPO/OM_ERROR2 -

• Message number: 156

• Message text: The operation called is not allowed in this matrix status

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 /SAPAPO/OM_ERROR2156 - The operation called is not allowed in this matrix status ?

  The SAP error message /SAPAPO/OM_ERROR2156 indicates that an operation is being attempted on a matrix (such as a planning or production matrix) that is not allowed due to its current status. This typically occurs in the context of SAP Advanced Planning and Optimization (APO) when trying to perform actions that are restricted based on the matrix's state.
  
  Cause:
  The error can be caused by several factors, including:
  
  Matrix Status: The matrix may be in a status that does not permit the operation you are trying to perform. For example, if the matrix is locked, archived, or in a state that does not allow changes.
  User Permissions: The user may not have the necessary permissions to perform the operation on the matrix.
  
  Configuration Issues: There may be configuration settings in the system that restrict certain operations based on the matrix status.
  
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Matrix Status: 
  
  Review the current status