How To Fix VDM_FND_DATEFUNCTION204 - ID should start with Z, YZ, or YY

SAP Error Message - Details

• Message type: E = Error

• Message class: VDM_FND_DATEFUNCTION - Date Function Message Class

• Message number: 204

• Message text: ID should start with Z, YZ, or YY

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 VDM_FND_DATEFUNCTION204 - ID should start with Z, YZ, or YY ?

  The SAP error message VDM_FND_DATEFUNCTION204 indicates that an ID you are trying to use does not conform to the expected naming conventions. Specifically, it states that the ID should start with "Z", "YZ", or "YY". This is a common validation rule in SAP systems to ensure that custom objects (like custom fields, tables, or function modules) are properly identified and do not conflict with standard SAP objects.
  Cause:
  
  Incorrect Naming Convention: The ID you are using does not start with the required prefixes. In SAP, custom developments are typically prefixed with "Z" or "Y" to distinguish them from standard SAP objects.
  Configuration or Customization Error: If you are working with a custom development or configuration, it may not have been set up correctly, leading to this error.
  
  Solution:
  
  Check the ID: Review the ID you are trying to use and ensure it starts with "Z", "YZ", or "YY". If it does not, you will need to rename it according to the naming conventions.
  Modify the Object: If you have access to the development environment, you can create a new object with the correct prefix and migrate any necessary logic or data from the old object to the new one.
  Consult Documentation: If you are unsure about the naming conventions or how to proceed, refer to your organization's SAP development guidelines or documentation.
  Contact SAP Support: If the issue persists or if you believe it is a system error, consider reaching out to SAP support for further assistance.
  
  Related Information:
  
  SAP Naming Conventions: Familiarize yourself with SAP's naming conventions for custom objects. This is crucial for avoiding similar errors in the future.
  Development Guidelines: Ensure that all developers in your organization are aware of and adhere to the naming conventions to prevent conflicts and errors.
  Testing: After making changes, thoroughly test the new ID or object to ensure that it functions as expected without introducing new issues.
  
  By following these steps, you should be able to resolve the error and ensure compliance with SAP's naming conventions.