How To Fix DG666 - Error while determining expected delivery via user exit

DG666 - Overview

• Message type: E = Error

• Message class: DG - DG: Messages for Dangerous Goods Management

• Message number: 666

• Message text: Error while determining expected delivery via user exit

What causes this issue?

An error occurred while the expected delivery was being determined.

System Response

No check schema is processed for the expected delivery.

How to fix this error?

See the long text for the error message in the dangerous goods check
log for more information.

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 DG666 - Error while determining expected delivery via user exit ?

  The SAP error message DG666, which states "Error while determining expected delivery via user exit," typically occurs in the context of delivery processing in SAP, particularly when the system is trying to calculate or determine the expected delivery date using a user exit or enhancement.
  
  Cause:
  
  
  User Exit Issues: The error often arises from issues in the custom code implemented in a user exit. This could be due to:
  
  Syntax errors in the ABAP code.
  Logic errors that prevent the expected delivery date from being calculated correctly.
  Missing or incorrect data being passed to the user exit.
  
  
  
  
  Configuration Issues: There may be configuration settings in the delivery or shipping modules that are not set up correctly, leading to the inability to determine the expected delivery.
  
  
  Data Issues: Inconsistent or incomplete master data (like material master, vendor master, etc.) can also lead to this error.
  
  
  System Bugs: Occasionally, there may be bugs in the SAP system or specific patches