How To Fix /SAPAPO/CTM1526 - Resource demand has not been maintained for primary resource &2 (mode &1)

/SAPAPO/CTM1526 - Overview

• Message type: E = Error

• Message class: /SAPAPO/CTM1 -

• Message number: 526

• Message text: Resource demand has not been maintained for primary resource &2 (mode &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.

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/CTM1526 - Resource demand has not been maintained for primary resource &2 (mode &1) ?

  The SAP error message /SAPAPO/CTM1526 indicates that there is a missing resource demand for a primary resource in the context of the SAP Advanced Planning and Optimization (APO) module, specifically within the Capacity Planning or CTM (Capable-to-Match) functionalities. This error typically arises when the system is trying to schedule or plan production but cannot find the necessary resource demand for a specified resource mode.
  
  Cause:
  
  
  Missing Resource Demand: The primary resource specified in the error message does not have any demand maintained for the given mode. This could happen if:
  
  The resource has not been assigned any production orders or planned orders.
  The demand has been deleted or not created for the resource in the planning book.
  The resource mode is not correctly configured or is inactive.
  
  
  
  Incorrect Configuration: The resource or its modes may not be properly set up in the system, leading to a lack of demand.
  
  
  Planning Version Issues: The planning version being used