How To Fix E0623 - Link between log. message & and IDoc type does not exist

E0623 - Overview

• Message type: E = Error

• Message class: E0 - SAP EDI messages

• Message number: 623

• Message text: Link between log. message & and IDoc type does not exist

What causes this issue?

The following entry could not be found in the link table for logical
message types with IDoc types:
logical message type: &v1&
basic type: &v2&
extension: &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?

Link the logical message to the IDoc type specified above.

<DS:TRAN.WE82>Execute function</>
ENDIF

Error message extract from SAP system. Copyright SAP SE.

E0623 - Details

• The SAP error message E0623, which states "Link between log message & and IDoc type does not exist," typically occurs in the context of IDoc processing. This error indicates that there is a missing or incorrect link between a log message and the corresponding IDoc type in the system. Here’s a breakdown of the cause, potential solutions, and related information:
  
  Cause:
  
  Missing Configuration: The IDoc type may not be properly configured in the system, leading to a lack of linkage between the log message and the IDoc type.
  Incorrect IDoc Type: The IDoc type specified in the processing logic may not exist or may have been deleted or modified.
  Transport Issues: If the IDoc type was recently transported from another system, there may have been issues during the transport process that caused the link to be lost.
  Custom Development: If there are custom developments or enhancements related to IDoc processing, they may not be correctly