How To Fix DG677 - &1: &2 not together with &3 &4

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 677

• Message text: &1: &2 not together with &3 &4

What causes this issue?

The two materials specified cannot be loaded together due to the mixed
loading checks.

System Response

An entry is made in the dangerous goods check log. The SD document is
processed further, depending on the settings made in Customizing for
dangerous goods checks. For example, the incompletion status can be
set.

How to fix this error?

Remove at least one of the materials specified from the document or
choose another route with a different mode of transport category.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message DG677 - &1: &2 not together with &3 &4 ?

  The SAP error message DG677 typically indicates a problem related to the configuration of a document or data entry in the system. The message format suggests that it is related to a specific combination of data elements that are not allowed to be used together.
  Cause:
  The error message DG677 usually occurs when there is an inconsistency or conflict in the data being processed. This could be due to:
  
  Incompatible Data Combinations: The specific combination of values or parameters being used in a transaction or document is not valid according to the business rules defined in the system.
  Configuration Issues: There may be settings in the system that restrict certain combinations of data from being processed together.
  Missing Dependencies: Certain required fields or values may not be filled in, leading to the error when trying to save or process the document.
  
  Solution:
  To resolve the DG677 error, you can take the following steps:
  
  Review the Error Message: The error message will typically provide specific details about which elements are causing the issue (e.g., &1, &2, &3, &4). Analyze these elements to understand the conflict.
  Check Configuration Settings: Review the configuration settings in the relevant module (e.g., SD, MM, FI) to ensure that the combinations of data you are trying to use are allowed.
  Validate Data Entry: Ensure that all required fields are filled out correctly and that the values entered do not conflict with each other.
  Consult Documentation: Refer to SAP documentation or help resources for guidance on the specific error message and its implications.
  Seek Help from SAP Support: If the issue persists, consider reaching out to SAP support or your internal SAP team for further assistance.
  
  Related Information:
  
  Transaction Codes: Depending on the context of the error, you may need to check specific transaction codes related to the module you are working in (e.g., VA01 for sales orders, ME21N for purchase orders).
  SAP Notes: Look for relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  User Forums: Check SAP community forums or user groups for similar issues and solutions shared by other users.
  
  By following these steps, you should be able to identify the root cause of the DG677 error and implement a solution to resolve it.