How To Fix REXAFC017 - & is not unique

SAP Error Message - Details

• Message type: E = Error

• Message class: REXAFC - FI-CA: Messages for RE-FX Interface

• Message number: 017

• Message text: & is not unique

What causes this issue?

Field &v1& is not unique in the document being created.

System Response

The document cannot be posted.

How to fix this error?

INCLUDE FICA_NA_OSS_1 OBJECT DOKU ID TX

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message REXAFC017 - & is not unique ?

  The SAP error message REXAFC017 typically indicates that there is a problem with the uniqueness of a certain field or combination of fields in the system. This error often arises in the context of data entry or data processing where the system expects a unique value but finds duplicates.
  Cause:
  
  Duplicate Entries: The most common cause of this error is that there are duplicate entries in the database for the field(s) that are supposed to be unique. This could be due to incorrect data entry, data migration issues, or system integration problems.
  Configuration Issues: Sometimes, the configuration of the system may not enforce uniqueness correctly, leading to this error.
  Data Integrity Violations: If there are integrity constraints defined in the database that are violated by the current data, this error may occur.
  
  Solution:
  
  Identify Duplicates: Use transaction codes like SE16 or SE11 to check the relevant database table for duplicate entries. You can run a query to find duplicates based on the fields that are supposed to be unique.
  Data Cleanup: Once duplicates are identified, you will need to decide how to handle them. This could involve deleting or merging duplicate records, depending on your business requirements.
  Check Configuration: Review the configuration settings related to the affected fields to ensure that uniqueness constraints are correctly defined.
  Data Validation: Implement data validation checks in your data entry processes to prevent duplicates from being created in the first place.
  Consult Documentation: Refer to SAP documentation or support notes related to the specific module or transaction you are working with for additional guidance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE16 (Data Browser), SE11 (Data Dictionary), and SE80 (Object Navigator) for analyzing and managing data.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. You can search for REXAFC017 in the SAP Support Portal.
  Testing: After making changes, ensure to test the system thoroughly to confirm that the issue is resolved and that no new issues have been introduced.
  
  If the problem persists after following these steps, it may be beneficial to consult with your SAP Basis or functional team for further investigation.