How To Fix EMDUS523 - Formula ID in MDUS already in use

SAP Error Message - Details

• Message type: E = Error

• Message class: EMDUS -

• Message number: 523

• Message text: Formula ID in MDUS already in use

What causes this issue?

The formula ID used in the MDUS system is already being used in a
time-of-use formula (see <DS:DE.E_MDUSFORMID>Formula ID in MDUS</>).

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?

Choose a new formula ID in MDUS.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message EMDUS523 - Formula ID in MDUS already in use ?

  The SAP error message EMDUS523 indicates that a specific Formula ID you are trying to create or modify in the Master Data Utility System (MDUS) is already in use. This typically occurs when you attempt to create a new formula or modify an existing one that conflicts with an existing entry.
  Cause:
  
  Duplicate Formula ID: The Formula ID you are trying to use is already assigned to another formula in the system.
  Active Usage: The Formula ID might be in use in other processes or transactions, preventing you from making changes.
  Data Integrity Constraints: SAP enforces data integrity rules that prevent the creation of duplicate entries.
  
  Solution:
  
  
  Check Existing Formula IDs: 
  
  Use transaction codes like MDUS or relevant reports to list existing Formula IDs and see if the one you are trying to use is already in the system.
  
  
  
  Modify Existing Formula: 
  
  If the Formula ID is already in use, consider modifying the existing formula instead of creating a new one. Ensure that any changes do not disrupt existing processes.
  
  
  
  Choose a Different Formula ID: 
  
  If you need to create a new formula, select a unique Formula ID that is not currently in use.
  
  
  
  Consult Documentation: 
  
  Review SAP documentation or help files related to MDUS for additional guidance on managing Formula IDs.
  
  
  
  Check for Active Processes: 
  
  Ensure that there are no active processes or transactions that are currently using the Formula ID. If necessary, wait until those processes are completed.
  
  
  
  Contact SAP Support: 
  
  If you are unable to resolve the issue, consider reaching out to SAP support for assistance, especially if you suspect a system error or bug.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MDUS, SE11 (Data Dictionary), or SE80 (Object Navigator) for managing and viewing data.
  User Authorizations: Ensure you have the necessary authorizations to create or modify formulas in the MDUS.
  System Logs: Check system logs for any additional error messages or warnings that may provide more context about the issue.
  
  By following these steps, you should be able to resolve the EMDUS523 error and successfully manage your Formula IDs in SAP.