How To Fix FKK_ID_XX_ODN018 - Not allowed to use the character '*' in document class

SAP Error Message - Details

• Message type: E = Error

• Message class: FKK_ID_XX_ODN - ODN message

• Message number: 018

• Message text: Not allowed to use the character '*' in document class

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message FKK_ID_XX_ODN018 - Not allowed to use the character '*' in document class ?

  The SAP error message FKK_ID_XX_ODN018 indicates that the system does not allow the use of the character * in the document class. This error typically arises in the context of SAP Convergent Charging or SAP Contract Accounts Receivable and Payable (FI-CA) when dealing with document classes that are not configured to accept special characters.
  Cause:
  
  Invalid Character Usage: The document class you are trying to use contains the * character, which is not permitted in the naming conventions for document classes in SAP.
  Configuration Issues: The document class may not be properly configured in the system, leading to restrictions on the characters that can be used.
  
  Solution:
  
  Change Document Class: Review the document class you are trying to use and ensure it does not contain the * character. If it does, replace it with a valid character or name that adheres to SAP's naming conventions.
  Check Configuration: Go to the configuration settings for document classes in your SAP system. Ensure that the document class is set up correctly and does not include any invalid characters.
  Consult Documentation: Refer to the SAP documentation or help resources for guidelines on valid characters for document classes. This can provide clarity on what is allowed and what is not.
  Testing: After making changes, test the document class again to ensure that the error does not reoccur.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional context on document class configurations.
  Transaction Codes: You may need to use transaction codes like OBD2 (for document class configuration) or SPRO (to access the configuration menu) to make necessary changes.
  User Authorization: Ensure that you have the necessary authorizations to make changes to document classes in the system.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or reach out to SAP support for further assistance.