How To Fix CH329 - Function already selected

SAP Error Message - Details

• Message type: E = Error

• Message class: CH - CAD/PP integration messages

• Message number: 329

• Message text: Function already selected

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.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CH329 - Function already selected ?

  The SAP error message CH329, which states "Function already selected," typically occurs in the context of configuration or customization within SAP, particularly when dealing with the configuration of certain functions or features in modules like SAP Controlling (CO) or SAP Production Planning (PP).
  Cause:
  The error usually arises when:
  
  Duplicate Selection: A function or feature has already been selected or activated in the system, and the user is attempting to select it again.
  Configuration Overlap: There may be overlapping configurations where the same function is being configured multiple times, leading to conflicts.
  Transport Issues: If changes have been transported from one environment to another (e.g., from development to production), it may lead to inconsistencies if the same function is already active in the target environment.
  
  Solution:
  To resolve the CH329 error, you can take the following steps:
  
  
  Check Existing Configurations:
  
  Navigate to the relevant configuration area in SAP and verify if the function you are trying to select is already active.
  If it is active, you may not need to select it again. Instead, you can proceed with the existing configuration.
  
  
  
  Remove Duplicate Selections:
  
  If you find that the function is indeed selected multiple times, remove the duplicate entry or adjust your configuration to avoid conflicts.
  
  
  
  Review Transport Requests:
  
  If the error occurred after a transport, check the transport logs to ensure that the transport did not inadvertently activate the function in a way that conflicts with your current configuration.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to the specific module you are working with. There may be specific guidelines or known issues related to the function you are trying to configure.
  
  
  
  Seek Help from SAP Support:
  
  If you are unable to resolve the issue, consider reaching out to SAP support or consulting with a colleague who has experience with the specific module or configuration.
  
  
  
  Related Information:
  
  Transaction Codes: Depending on the module, you may be using transaction codes like SPRO (for configuration) or specific transaction codes related to the module (e.g., CO01 for production orders).
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional context.
  Community Forums: SAP Community and other forums can be valuable resources for finding solutions to similar issues faced by other users.
  
  By following these steps, you should be able to identify the cause of the CH329 error and implement a solution to resolve it.