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

SAP Error Message - Details

• 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.

Smart SAP Assistant

• What is the cause and solution for SAP error message E0623 - Link between log. message & and IDoc type does not exist ?

  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 implemented, leading to this error.
  
  Solution:
  
  
  Check IDoc Configuration:
  
  Go to transaction WE30 (IDoc Types) and verify that the IDoc type in question exists and is correctly configured.
  Ensure that the IDoc type is active and has the necessary segments defined.
  
  
  
  Review Log Messages:
  
  Use transaction WE02 or WE05 to review the IDoc logs and identify the specific log message that is causing the issue.
  Check if the log message corresponds to the expected IDoc type.
  
  
  
  Maintain Linkage:
  
  If the linkage is missing, you may need to maintain the link between the log message and the IDoc type. This can often be done in transaction WE20 (Partner Profiles) or through customizing settings.
  
  
  
  Check for Custom Code:
  
  If there are custom programs or enhancements, review the code to ensure that it correctly references the IDoc type and log messages.
  Debug the custom code if necessary to identify where the linkage is failing.
  
  
  
  Transport Issues:
  
  If the IDoc type was recently transported, check the transport logs for any errors or warnings that may indicate issues during the transport.
  Re-import the transport request if necessary.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to IDoc processing for any known issues or additional troubleshooting steps.
  
  
  
  Related Information:
  
  IDoc Types: IDocs are structured data formats used for data interchange between SAP systems and external systems. Each IDoc type has a specific structure and purpose.
  Transaction Codes:
  
  WE30: IDoc Type Maintenance
  WE02/WE05: IDoc Display
  WE20: Partner Profile Maintenance
  
  
  SAP Notes: Check SAP Notes for any specific fixes or updates related to this error message. You can search for the error message number or related keywords in the SAP Support Portal.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP Basis or ABAP team for further investigation.