How To Fix SBD_MESSAGES371 - No key fields/key candidates

SBD_MESSAGES371 - Overview

• Message type: E = Error

• Message class: SBD_MESSAGES - Messages for source based DDIC

• Message number: 371

• Message text: No key fields/key candidates

What causes this issue?

System Response

The foreign key fields are not primary key fields of the foreign key
table and do not identify a record of the foreign table uniquely.

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

SBD_MESSAGES371 - Details

• The SAP error message SBD_MESSAGES371 with the description "No key fields/key candidates" typically occurs in the context of data processing or data extraction, particularly when working with Business Data (BD) or Business Object (BO) models. This error indicates that the system is unable to identify any key fields or key candidates for the operation you are trying to perform.
  Causes:
  
  Missing Key Fields: The data model or structure you are working with does not have any defined key fields. Key fields are essential for uniquely identifying records in a database.
  Incorrect Configuration: The configuration of the data source or the data model may be incorrect, leading to the absence of key fields.
  Data Source Issues: The data source you are trying to access may not have been set up correctly, or it may not contain the necessary key fields.
  Data Model Changes: If there have been recent changes to the data model, such as the