How To Fix F6064 - Character '&1' is already being used in the mask for commitment items

F6064 - Overview

• Message type: E = Error

• Message class: F6 - Funds Management Master Data Maintenance

• Message number: 064

• Message text: Character '&1' is already being used in the mask for commitment items

What causes this issue?

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

System Response

The character will not be deleted.

How to fix this error?

First remove the special characters of the template in work step
<LS>Define mask for commitment items </>

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message F6064 - Character '&1' is already being used in the mask for commitment items ?

  The SAP error message F6064, which states "Character '&1' is already being used in the mask for commitment items," typically occurs in the context of configuring or using commitment item masks in SAP. This error indicates that there is a conflict in the definition of commitment item masks, where a character that is being used is already assigned to another position in the mask.
  
  Cause:
  
  Duplicate Character Usage: The character specified in the error message is already being used in another position of the commitment item mask. Commitment item masks are used to define how commitment items are structured, and each character in the mask must be unique.
  Configuration Error: There may be an error in the configuration of the commitment item masks, where the same character is inadvertently assigned to multiple positions.
  
  
  Solution:
  
  
  Review Commitment Item Mask Configuration:
  
  Go to the configuration settings for commitment items in SAP.
  Check the mask definition for commitment items and