How To Fix COM_DML_CUST002 - Specified key structure & of DML Object & does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: COM_DML_CUST - MDF Messages

• Message number: 002

• Message text: Specified key structure & of DML Object & does not exist

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 COM_DML_CUST002 - Specified key structure & of DML Object & does not exist ?

  The SAP error message COM_DML_CUST002 indicates that a specified key structure for a Data Management Language (DML) object does not exist. This error typically arises in the context of customizing or configuring DML objects in SAP, particularly when dealing with master data or transactional data.
  Cause:
  
  Missing Key Structure: The key structure that is being referenced in the DML object does not exist in the system. This could be due to a configuration error or an oversight during the setup process.
  Incorrect Configuration: The DML object may have been incorrectly configured, leading to a reference to a non-existent key structure.
  Transport Issues: If the DML object was transported from another system, the key structure may not have been included in the transport request.
  Data Model Changes: Changes in the data model or updates to the system may have led to the removal or alteration of the key structure.
  
  Solution:
  
  Check Key Structure: Verify that the key structure specified in the error message exists in the system. You can do this by navigating to the relevant configuration area in SAP.
  Review Configuration: Go through the configuration settings for the DML object to ensure that all references to key structures are correct and that they point to existing structures.
  Transport Requests: If the issue arose after a transport, check the transport request to ensure that all necessary objects, including key structures, were included and successfully imported.
  Recreate Key Structure: If the key structure is indeed missing and is required for the DML object, you may need to recreate it in the system.
  Consult Documentation: Refer to SAP documentation or notes related to the specific DML object you are working with for any additional guidance or known issues.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like SE11 (Data Dictionary), SE80 (Object Navigator), or SPRO (Customizing) to investigate and modify the relevant configurations.
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  Support: If you are unable to resolve the issue, consider reaching out to SAP support or your internal SAP team for assistance.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.