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

SAP Error Message - Details

• 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

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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 may not have the necessary data or settings for the resource.
  
  
  Solution:
  
  
  Check Resource Demand:
  
  Go to the relevant planning book or transaction where you can view the resource demand.
  Ensure that there are production orders or planned orders assigned to the resource for the specified mode.
  
  
  
  Maintain Resource Demand:
  
  If there is no demand, create the necessary production or planned orders for the resource.
  Ensure that the demand is correctly assigned to the primary resource and its mode.
  
  
  
  Review Resource Configuration:
  
  Check the configuration of the resource in the APO system. Ensure that the resource and its modes are correctly defined and active.
  Verify that the resource is assigned to the correct planning area and that the settings are appropriate.
  
  
  
  Check Planning Version:
  
  Ensure that you are using the correct planning version that contains the necessary data for the resource.
  If needed, switch to a different planning version that has the required resource demand.
  
  
  
  Run Planning Again:
  
  After making the necessary adjustments, re-run the planning process to see if the error persists.
  
  
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like /SAPAPO/CTM for CTM planning or /SAPAPO/RES for resource-related information.
  Documentation: Refer to SAP Help documentation for detailed information on resource planning and configuration in APO.
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to this error message.
  
  By following these steps, you should be able to resolve the error and ensure that the resource demand is properly maintained for the specified primary resource and mode.