How To Fix /SAPAPO/SNPOPT228 - No setup matrix assigned to resource &1

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/SNPOPT -

• Message number: 228

• Message text: No setup matrix assigned to resource &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/SNPOPT228 - No setup matrix assigned to resource &1 ?

  The SAP error message /SAPAPO/SNPOPT228 No setup matrix assigned to resource &1 typically occurs in the SAP Advanced Planning and Optimization (APO) module, particularly when dealing with production planning and scheduling. This error indicates that there is no setup matrix assigned to the specified resource, which is necessary for the system to determine the setup times and costs associated with switching from one product to another on that resource.
  Cause:
  
  Missing Setup Matrix: The primary cause of this error is that the resource (e.g., a machine or production line) does not have a setup matrix assigned to it. A setup matrix defines the setup times and costs for different product transitions.
  Incorrect Configuration: The resource may not be properly configured in the system, or the setup matrix may not have been created or linked correctly.
  Resource Type: The resource type may not support setup matrices, or the setup matrix may not be applicable for the specific planning scenario.
  
  Solution:
  
  
  Assign a Setup Matrix:
  
  Go to the SAP APO system and navigate to the resource master data.
  Check the resource configuration for the resource identified by &1.
  Assign a valid setup matrix to the resource. This can typically be done in the resource master data transaction (e.g., /SAPAPO/RSC1 for creating or changing resources).
  
  
  
  Create a Setup Matrix:
  
  If a setup matrix does not exist, you may need to create one. This can be done in the setup matrix maintenance transaction (e.g., /SAPAPO/SNPM).
  Define the necessary setup times and costs for the transitions between products.
  
  
  
  Check Resource Configuration:
  
  Ensure that the resource is correctly configured to use setup matrices. This may involve checking the resource type and ensuring it is set up to handle product transitions.
  
  
  
  Review Planning Scenario:
  
  Ensure that the planning scenario you are working with is set up to utilize setup matrices. This may involve checking the configuration settings in the planning book or the planning area.
  
  
  
  Related Information:
  
  Documentation: Refer to the SAP Help Portal for detailed documentation on setting up resources and setup matrices in SAP APO.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SAPAPO/RSC1 for resource maintenance and /SAPAPO/SNPM for setup matrix maintenance.
  SAP Notes: Check for any relevant SAP Notes that may address specific issues or provide additional guidance related to setup matrices and resources.
  
  By following these steps, you should be able to resolve the error message and ensure that the necessary setup matrix is assigned to the resource in question.