How To Fix DG403 - No function module assigned to the DG check schema determination routine

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 403

• Message text: No function module assigned to the DG check schema determination routine

What causes this issue?

In dangerous goods Customizing, check schema determination has not been
allocated a corresponding function module.

System Response

The dangerous goods checks cannot be carried out.

How to fix this error?

In the IMG activity <ZK>Allocate DG check schemata determination
routines</>, allocate the check schema determination a corresponding
function module.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message DG403 - No function module assigned to the DG check schema determination routine ?

  The SAP error message DG403 indicates that there is no function module assigned to the Dangerous Goods (DG) check schema determination routine. This error typically arises in the context of handling dangerous goods in logistics and supply chain processes within SAP.
  Cause:
  The error occurs when the system attempts to perform a dangerous goods check, but it cannot find a function module that is supposed to be linked to the DG check schema. This can happen due to several reasons:
  
  Missing Configuration: The DG check schema may not be properly configured in the system.
  Incorrect Assignment: The function module that should be linked to the DG check schema is either not assigned or incorrectly assigned.
  Transport Issues: If the configuration was transported from another system, the function module might not have been included in the transport request.
  
  Solution:
  To resolve the DG403 error, you can follow these steps:
  
  
  Check DG Check Schema Configuration:
  
  Go to the transaction code SPRO (SAP Reference IMG).
  Navigate to Logistics Execution -> Dangerous Goods Management -> Basic Settings -> Define Check Schema.
  Ensure that the check schema you are using is correctly defined and that a function module is assigned to it.
  
  
  
  Assign Function Module:
  
  If there is no function module assigned, you need to assign the appropriate function module that handles the dangerous goods checks.
  You can create or use an existing function module that meets your requirements.
  
  
  
  Verify Function Module:
  
  Use transaction code SE37 to check the function module that you intend to use. Ensure that it is active and does not have any errors.
  
  
  
  Transport Issues:
  
  If the configuration was transported, check the transport logs to ensure that all necessary objects were included in the transport request.
  If needed, re-transport the configuration or manually adjust it in the target system.
  
  
  
  Testing:
  
  After making the necessary changes, perform a test to ensure that the dangerous goods check is functioning correctly without triggering the DG403 error.
  
  
  
  Related Information:
  
  Documentation: Refer to SAP Help documentation for Dangerous Goods Management for detailed guidance on configuration and function modules.
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide additional guidance related to the DG403 error.
  Community Forums: Engage with SAP community forums or support channels for insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to resolve the DG403 error and ensure that the dangerous goods management functionality in your SAP system operates smoothly.