How To Fix DG757 - There is no valid assignment material &1 to real substance &2

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 757

• Message text: There is no valid assignment material &1 to real substance &2

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message DG757 - There is no valid assignment material &1 to real substance &2 ?

  The SAP error message DG757, which states "There is no valid assignment material &1 to real substance &2," typically occurs in the context of the SAP Environment, Health, and Safety (EHS) module, particularly when dealing with substance management and material assignments.
  Cause:
  This error usually arises due to one of the following reasons:
  
  
  Missing Assignment: The material specified in the error message does not have a valid assignment to the real substance in the system. This could be due to the absence of a mapping between the material and the substance in the relevant configuration tables.
  
  
  Incorrect Configuration: The configuration settings for substance management may not be correctly set up, leading to the inability to link materials to their corresponding substances.
  
  
  Data Inconsistency: There may be inconsistencies in the data, such as missing or incorrect entries in the material master or substance master records.
  
  
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to view or assign the materials to the substances.
  
  
  Solution:
  To resolve the DG757 error, you can take the following steps:
  
  
  Check Material and Substance Assignment:
  
  Go to the relevant transaction (e.g., CBI1 for creating substance assignments) and verify if the material is correctly assigned to the real substance.
  If the assignment is missing, create a new assignment for the material to the substance.
  
  
  
  Review Configuration Settings:
  
  Ensure that the configuration for substance management is correctly set up. This may involve checking the customizing settings in the SAP EHS module.
  
  
  
  Data Consistency Check:
  
  Perform a data consistency check to identify any discrepancies in the material master or substance master records. You can use transaction codes like MM03 (Material Master Display) and CBI1 (Substance Assignment) to review the data.
  
  
  
  User Authorizations:
  
  Verify that the user has the necessary authorizations to access and modify the material and substance assignments. If not, consult with your SAP security team to grant the required permissions.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help notes related to the EHS module for any specific guidelines or troubleshooting steps related to this error.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance. Provide them with the error message details and any relevant transaction codes you were using when the error occurred.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CBI1 (Create Substance Assignment), CBI2 (Change Substance Assignment), and CBI3 (Display Substance Assignment).
  SAP Notes: Search for SAP Notes related to DG757 for any patches or updates that may address this issue.
  EHS Documentation: Review the SAP EHS documentation for best practices in managing materials and substances.
  
  By following these steps, you should be able to identify and resolve the cause of the DG757 error in your SAP system.