How To Fix COM_PRCAT078 - Category &1 is reserved for individual objects of object family &2

SAP Error Message - Details

• Message type: E = Error

• Message class: COM_PRCAT - Product Category

• Message number: 078

• Message text: Category &1 is reserved for individual objects of object family &2

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

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Smart SAP Assistant

• What is the cause and solution for SAP error message COM_PRCAT078 - Category &1 is reserved for individual objects of object family &2 ?

  The SAP error message COM_PRCAT078 indicates that a specific category (denoted as &1) is reserved for individual objects within a certain object family (denoted as &2). This error typically arises in the context of SAP's classification system, particularly when dealing with product categories in the SAP Product Lifecycle Management (PLM) or SAP Material Management (MM) modules.
  Cause:
  The error occurs when you attempt to assign a category that is not allowed for the type of object you are working with. This can happen in scenarios such as:
  
  Trying to assign a category that is meant for individual items to a collective object or vice versa.
  Misconfiguration in the category settings or object family definitions in the system.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Category Assignment:
  
  Verify that the category you are trying to use is appropriate for the object you are working with. Ensure that the object family matches the category's intended use.
  
  
  
  Review Configuration:
  
  Go to the configuration settings for the classification system in SAP. You can check the settings for the object family and the categories assigned to it.
  Use transaction codes like CL02 (Change Class) or CL03 (Display Class) to review the class and its assigned categories.
  
  
  
  Adjust Category Settings:
  
  If necessary, adjust the category settings to ensure that the correct categories are assigned to the appropriate object families. This may involve creating new categories or modifying existing ones.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for guidance on the specific object family and category configurations. This can provide insights into the intended use of categories and any restrictions.
  
  
  
  Contact SAP Support:
  
  If you are unable to resolve the issue through configuration changes, consider reaching out to SAP support for assistance. They can provide more detailed insights based on your specific system setup.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CL01 (Create Class), CL02 (Change Class), and CL03 (Display Class) for managing classifications.
  SAP Notes: Check for any SAP Notes related to this error message, as they may provide additional context or solutions.
  User Roles and Authorizations: Ensure that you have the necessary authorizations to make changes to categories and object families in the system.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.