How To Fix CB300 - Process message category & in plant & not defined

SAP Error Message - Details

• Message type: E = Error

• Message class: CB - PP-PI-PMA: Dialog Messages for Process Management

• Message number: 300

• Message text: Process message category & in plant & not defined

What causes this issue?

The message category &V1& of the selected process message is not defined
for the plant &V2& in Customizing. The process message was not sent.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

RESET N1
Create the message category &V1& for plant &V2& in Customizing.
Send the message from the message monitor.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CB300 - Process message category & in plant & not defined ?

  The SAP error message CB300, which states "Process message category & in plant & not defined," typically occurs in the context of SAP's process management or production planning modules. This error indicates that there is a missing configuration for a specific process message category in the specified plant.
  Cause:
  
  Missing Configuration: The process message category has not been defined for the specified plant in the system.
  Incorrect Plant Assignment: The plant specified in the transaction or configuration may not be correctly assigned or may not exist in the system.
  Custom Development: If there are custom developments or enhancements, they may not have been properly configured to handle the process message category.
  
  Solution:
  To resolve the CB300 error, follow these steps:
  
  
  Check Process Message Configuration:
  
  Go to the transaction code SPRO (SAP Project Reference Object).
  Navigate to the relevant configuration path for process messages. This is usually found under:
  
  Logistics > Production > Production Planning > Process Messages > Define Process Message Categories.
  
  
  Ensure that the process message category in question is defined for the specific plant.
  
  
  
  Define Missing Entries:
  
  If the process message category is not defined, create a new entry for it in the configuration.
  Make sure to assign the correct plant and any other necessary parameters.
  
  
  
  Check Plant Settings:
  
  Verify that the plant is correctly set up in the system and that it is active.
  Use transaction code OX10 to check the plant settings.
  
  
  
  Review Custom Code:
  
  If there are any custom developments, review the code to ensure that it correctly references the process message categories and plants.
  
  
  
  Testing:
  
  After making the necessary changes, test the process again to ensure that the error is resolved.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SPRO for configuration, OX10 for plant settings, and CBTA for process messages.
  Documentation: Refer to SAP Help documentation for detailed information on process messages and their configuration.
  Support: If the issue persists, consider reaching out to your SAP support team or consulting SAP Notes for any known issues related to this error.
  
  By following these steps, you should be able to resolve the CB300 error and ensure that the process message categories are correctly defined for your plants in SAP.