How To Fix RE303 - Reference type & cannot be deleted; It is still being used

SAP Error Message - Details

• Message type: E = Error

• Message class: RE - Earmarked funds

• Message number: 303

• Message text: Reference type & cannot be deleted; It is still being used

What causes this issue?

You want to delete the reference type &V1&. However, this is not
possible because the reference type is still used in the document type
&V2& for the document category &V3&.

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?

If you want to delete the reference type &V1&, you have to first delete
the reference to the reference type for the document type &V2& for the
document category &V3& in the step <DS:SIMG._ISPSFM_FMU1> Define
document types</>.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RE303 - Reference type & cannot be deleted; It is still being used ?

  The SAP error message RE303 indicates that a reference type (such as a reference object, reference document, or similar entity) cannot be deleted because it is still in use. This typically occurs in the context of SAP Real Estate Management (RE) or similar modules where reference types are linked to various transactions or objects.
  Cause:
  The error occurs when you attempt to delete a reference type that is still associated with other objects or transactions in the system. This could be due to:
  
  Active Transactions: The reference type is linked to active contracts, leases, or other transactions.
  Dependencies: There are dependent objects that rely on the reference type, such as master data or configuration settings.
  Incomplete Deletion Process: The reference type may have been partially deleted or is in a state that prevents complete removal.
  
  Solution:
  To resolve the RE303 error, you can follow these steps:
  
  
  Check Dependencies:
  
  Use transaction codes like RECN (for contract management) or REIS (for investment management) to check if there are any active contracts or transactions linked to the reference type.
  Review the reference type in the relevant master data or configuration settings to identify any dependencies.
  
  
  
  Remove Associations:
  
  If you find that the reference type is linked to active transactions, you will need to either complete, cancel, or delete those transactions before attempting to delete the reference type again.
  Ensure that all dependent objects are either deleted or disassociated from the reference type.
  
  
  
  Use Transaction Codes:
  
  Use transaction codes like RE15 (for managing reference types) to view and manage the reference types in the system.
  You can also use SE11 to check the data dictionary for any custom tables or structures that might be referencing the type.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help files related to the specific module you are working with to understand the implications of deleting reference types.
  
  
  
  Seek Help from SAP Support:
  
  If you are unable to resolve the issue, consider reaching out to SAP support or your internal SAP team for assistance. They may have additional tools or insights to help you identify the root cause.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes in SAP Real Estate Management, such as RECN, REIS, and RE15.
  SAP Notes: Check for any SAP Notes related to the RE303 error message for specific patches or updates that may address known issues.
  System Logs: Review system logs for additional error messages or warnings that may provide more context about the issue.
  
  By following these steps, you should be able to identify the cause of the RE303 error and take appropriate action to resolve it.