How To Fix DMC_RT_GEN031 - No field list exists for the specified structure: &1

SAP Error Message - Details

• Message type: E = Error

• Message class: DMC_RT_GEN - DMC: Nachrichten der Generierungfunktionen

• Message number: 031

• Message text: No field list exists for the specified structure: &1

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 DMC_RT_GEN031 - No field list exists for the specified structure: &1 ?

  The SAP error message DMC_RT_GEN031, which states "No field list exists for the specified structure: &1," typically occurs in the context of data management or data transfer processes, particularly when working with Data Migration Cockpit (DMC) or similar tools in SAP.
  Cause:
  This error generally indicates that the system is unable to find a defined field list for the specified structure. This can happen due to several reasons:
  
  Missing Configuration: The structure you are trying to use may not have been properly configured in the system.
  Incorrect Structure Name: The structure name specified in the process may be incorrect or misspelled.
  Transport Issues: If the structure was recently transported from another system, it may not have been activated or may not exist in the target system.
  Authorization Issues: The user may not have the necessary authorizations to access the structure or its field list.
  Data Model Changes: Changes in the underlying data model may have led to the structure being removed or altered.
  
  Solution:
  To resolve the DMC_RT_GEN031 error, you can take the following steps:
  
  Verify Structure Name: Check the structure name you are using in your process. Ensure it is spelled correctly and exists in the system.
  Check Configuration: Ensure that the field list for the specified structure has been defined and is active. You may need to configure it in the Data Migration Cockpit or relevant transaction.
  Transport Check: If the structure was recently transported, ensure that it has been activated in the target system. You can check the transport logs for any issues.
  Authorization Check: Verify that the user executing the process has the necessary authorizations to access the structure and its fields.
  Consult Documentation: Review the SAP documentation or help resources related to the Data Migration Cockpit or the specific data model you are working with.
  Debugging: If you have access to technical resources, consider debugging the process to identify where the error is occurring and gather more context.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. You can search the SAP Support Portal for relevant notes.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found.
  Documentation: Review the official SAP documentation for the Data Migration Cockpit or the specific module you are working with for additional guidance on configuration and troubleshooting.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution. If the issue persists, consider reaching out to SAP support for further assistance.