How To Fix /SAPAPO/CTM1355 - Resource &1: Unscheduled breaks are not supported by CTM!

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/CTM1 -

• Message number: 355

• Message text: Resource &1: Unscheduled breaks are not supported by CTM!

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/CTM1355 - Resource &1: Unscheduled breaks are not supported by CTM! ?

  The SAP error message /SAPAPO/CTM1355 Resource &1: Unscheduled breaks are not supported by CTM! typically occurs in the context of the SAP Advanced Planning and Optimization (APO) module, specifically when using the Capable-to-Match (CTM) functionality. This error indicates that the resource specified (denoted by &1) has been defined with unscheduled breaks, which are not supported by the CTM process.
  Cause:
  
  Resource Configuration: The resource in question has been configured with unscheduled breaks in its availability settings. CTM requires that resources have a continuous availability without unscheduled breaks to perform scheduling effectively.
  CTM Limitations: CTM is designed to work with scheduled breaks only, meaning that any breaks must be predefined and scheduled within the resource's availability profile.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Resource Configuration:
  
  Go to the resource master data in SAP APO.
  Review the availability settings for the resource that is causing the error.
  Ensure that there are no unscheduled breaks defined.
  
  
  
  Modify Break Settings:
  
  If unscheduled breaks are present, you will need to either remove them or convert them into scheduled breaks.
  You can define scheduled breaks in the resource's availability profile, ensuring that they are accounted for in the planning process.
  
  
  
  Re-run CTM:
  
  After making the necessary changes to the resource configuration, re-run the CTM process to see if the error persists.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help resources for more detailed guidance on configuring resources for CTM.
  
  
  
  Testing:
  
  After adjustments, conduct tests to ensure that the resource behaves as expected during the CTM run.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or updates regarding this error.
  CTM Configuration: Familiarize yourself with the CTM configuration settings in SAP APO to ensure that all resources are set up correctly for optimal performance.
  Training and Support: If you are unsure about making changes, consider reaching out to your SAP support team or consulting with an SAP APO expert for assistance.
  
  By addressing the unscheduled breaks in the resource configuration, you should be able to resolve the error and successfully run the CTM process.