How To Fix /SAPAPO/CTM1717 - Category &1 is a predefined default category and cannot be used

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/CTM1 -

• Message number: 717

• Message text: Category &1 is a predefined default category and cannot be used

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/CTM1717 - Category &1 is a predefined default category and cannot be used ?

  The SAP error message /SAPAPO/CTM1717 indicates that you are trying to use a predefined default category in the SAP Advanced Planning and Optimization (APO) system, which is not allowed. This error typically occurs in the context of the SAP APO's Capacity Planning or Production Planning functionalities, particularly when dealing with categories for planning objects.
  Cause:
  The error is triggered when:
  
  You attempt to assign a predefined default category (like "Production," "Purchase," etc.) to a planning object or a resource in a way that is not permitted.
  The category you are trying to use is reserved by the system for specific functions and cannot be modified or used for other purposes.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check the Category: Verify the category you are trying to use. Ensure that it is not one of the predefined default categories that are restricted by the system.
  
  
  Use a Custom Category: Instead of using the predefined category, create a custom category that meets your requirements. You can do this in the configuration settings of SAP APO.
  
  
  Review Configuration Settings: If you are unsure about which categories are predefined, you can review the configuration settings in the SAP APO system. This can usually be done in the transaction codes related to category management.
  
  
  Consult Documentation: Refer to the SAP documentation or help files for more information on predefined categories and their intended use.
  
  
  Seek Help from SAP Support: If you are unable to resolve the issue, consider reaching out to SAP support or your internal SAP team for assistance.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SAPAPO/CTM for Capacity Planning or /SAPAPO/SDP for Supply Network Planning, where you might encounter this error.
  SAP Notes: Check for any SAP Notes related to this error message for additional insights or patches that may address the issue.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to resolve the error and continue with your planning activities in SAP APO.