How To Fix /SAPAPO/CDPSMATRIX028 - Setup matrix not found

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/CDPSMATRIX -

• Message number: 028

• Message text: Setup matrix not found

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/CDPSMATRIX028 - Setup matrix not found ?

  The SAP error message /SAPAPO/CDPSMATRIX028 Setup matrix not found typically occurs in the context of SAP Advanced Planning and Optimization (APO), particularly when dealing with the Supply Network Planning (SNP) or Production Planning (PP) modules. This error indicates that the system is unable to find a setup matrix that is required for the planning process.
  Cause:
  
  Missing Setup Matrix: The most common cause of this error is that the setup matrix has not been created or is not available in the system for the specific combination of products or resources being used.
  Incorrect Configuration: There may be an issue with the configuration settings in the APO system, such as incorrect assignment of resources or products to the setup matrix.
  Data Inconsistency: There could be inconsistencies in the master data, such as missing or incorrect entries in the relevant tables.
  Transport Issues: If the setup matrix was recently transported from another system, it may not have been transported correctly.
  
  Solution:
  
  
  Create or Maintain Setup Matrix:
  
  Go to the transaction code /SAPAPO/SM30 or /SAPAPO/SM31 to access the setup matrix maintenance.
  Check if the setup matrix exists for the relevant product/resource combination. If it does not exist, create a new setup matrix as needed.
  
  
  
  Check Configuration:
  
  Ensure that the setup matrix is correctly assigned to the relevant resources and products in the configuration settings.
  Verify that the setup matrix is active and properly defined.
  
  
  
  Review Master Data:
  
  Check the master data for the products and resources involved. Ensure that all necessary data is correctly maintained.
  Look for any inconsistencies or missing entries that could lead to this error.
  
  
  
  Transport Check:
  
  If the setup matrix was recently transported, verify that the transport was successful and that all necessary objects were included in the transport request.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to setup matrices and APO configuration for additional guidance.
  
  
  
  Debugging:
  
  If the issue persists, consider debugging the process to identify where the system is failing to find the setup matrix.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SAPAPO/SM30, /SAPAPO/SM31, and /SAPAPO/CDPSMATRIX for managing setup matrices.
  SAP Notes: Check for any SAP Notes that may address known issues or provide additional solutions related to setup matrices.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to resolve the error message /SAPAPO/CDPSMATRIX028 Setup matrix not found. If the problem persists, consider reaching out to your SAP support team for further assistance.