How To Fix CX626 - Database field & is assigned to several characteristics

SAP Error Message - Details

• Message type: E = Error

• Message class: CX - Nachrichten für Konfigurationsprozess

• Message number: 626

• Message text: Database field & is assigned to several characteristics

What causes this issue?

You want to activate the link between a variant table and a database
table. This is only possible if each field is assigned to one
characteristic.

System Response

The system found that several characteristics are assigned to field
&V1&.

How to fix this error?

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

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 CX626 - Database field & is assigned to several characteristics ?

  The SAP error message CX626 indicates that a database field is assigned to multiple characteristics, which can lead to ambiguity in data retrieval and processing. This situation typically arises in the context of SAP's data modeling, particularly when dealing with characteristics in the context of SAP BW (Business Warehouse) or SAP HANA.
  Cause:
  
  Multiple Assignments: The error occurs when a single database field is assigned to more than one characteristic in the data model. This can happen during the design phase when creating InfoObjects or when modifying existing ones.
  Data Model Conflicts: If the data model is not properly designed, it can lead to conflicts where the same field is expected to represent different characteristics, causing confusion in data processing.
  
  Solution:
  
  Review Assignments: Check the assignments of the database fields to characteristics in the data model. Ensure that each database field is uniquely assigned to a single characteristic.
  Modify Characteristics: If a field needs to be used for multiple characteristics, consider creating separate fields for each characteristic instead of reusing the same field.
  Data Model Redesign: If necessary, redesign the data model to eliminate the conflict. This may involve creating new InfoObjects or modifying existing ones to ensure that each characteristic has a unique database field.
  Check for Dependencies: Ensure that there are no dependencies or relationships that could be causing the field to be assigned to multiple characteristics inadvertently.
  
  Related Information:
  
  SAP Documentation: Refer to SAP's official documentation for guidelines on data modeling and InfoObject design.
  Transaction Codes: Use transaction codes like RSA1 (Data Warehousing Workbench) to analyze and modify InfoObjects and their assignments.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on best practices for data modeling.
  Testing: After making changes, thoroughly test the data model to ensure that the error is resolved and that data retrieval and processing work as expected.
  
  By following these steps, you should be able to resolve the CX626 error and ensure that your data model is correctly configured.