How To Fix EHPRC_RCS_TOOL120 - Message def. (&1, &2, &3) is already defined in task cat. &4

SAP Error Message - Details

• Message type: E = Error

• Message class: EHPRC_RCS_TOOL -

• Message number: 120

• Message text: Message def. (&1, &2, &3) is already defined in task cat. &4

What causes this issue?

The combination of message class and message number must be unique for
all task categories. The message class &V1& and message number &V2& from
the task category &V3& are already defined in the task category &V4&.

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?

In the Customizing activity, <LS>Specify Task Categories and Tasks</>,
ensure that this message definition is only in one of the two task
categories.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message EHPRC_RCS_TOOL120 - Message def. (&1, &2, &3) is already defined in task cat. &4 ?

  The SAP error message EHPRC_RCS_TOOL120 indicates that there is a conflict in the definition of a message in the task category. Specifically, it means that the message definition you are trying to create or modify is already defined in the specified task category. This can occur in various scenarios, such as when working with SAP's EHPRC (Environment, Health, and Safety) module or when managing task categories in the system.
  Cause:
  
  Duplicate Definition: The message definition you are trying to create already exists in the specified task category.
  Incorrect Task Category: You may be trying to assign a message to a task category that already has that message defined.
  Configuration Error: There may be an error in the configuration or setup of the task categories or message definitions.
  
  Solution:
  
  Check Existing Definitions: Review the existing message definitions in the specified task category to confirm if the message already exists. You can do this by navigating to the relevant configuration area in SAP.
  Modify Existing Definition: If the message definition already exists and you need to make changes, consider modifying the existing definition instead of creating a new one.
  Use a Different Task Category: If applicable, consider using a different task category that does not have the conflicting message definition.
  Consult Documentation: Refer to SAP documentation or help resources for guidance on managing message definitions and task categories.
  Contact SAP Support: If you are unable to resolve the issue, consider reaching out to SAP support for assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes that may help you navigate to the configuration settings for task categories and message definitions (e.g., SPRO for configuration).
  SAP Notes: Check for any SAP Notes related to this error message for additional insights or patches that may address the issue.
  User Roles and Permissions: Ensure that you have the necessary permissions to create or modify message definitions and task categories in the system.
  
  By following these steps, you should be able to identify the cause of the error and implement a suitable solution.