How To Fix DMC_MDS_MAINT_EVENT021 - ADDON-ID &1 not found in table &2

SAP Error Message - Details

• Message type: E = Error

• Message class: DMC_MDS_MAINT_EVENT - message class for dynamic maint event proc

• Message number: 021

• Message text: ADDON-ID &1 not found in table &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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message DMC_MDS_MAINT_EVENT021 - ADDON-ID &1 not found in table &2 ?

  The SAP error message DMC_MDS_MAINT_EVENT021 ADDON-ID &1 not found in table &2 typically indicates that the system is unable to find a specific add-on ID in the specified table. This error is often related to the Data Management Cockpit (DMC) or Master Data Management (MDM) functionalities within SAP.
  Cause:
  
  Missing Add-On: The add-on ID specified in the error message is not installed or activated in the SAP system.
  Incorrect Configuration: There may be a configuration issue where the add-on is expected to be present but is not correctly set up.
  Database Issues: The relevant table may not have been populated correctly, or there may be issues with the database that prevent the system from accessing the required data.
  Transport Issues: If the add-on was recently transported from another system, it may not have been transported correctly.
  
  Solution:
  
  
  Check Add-On Installation:
  
  Verify if the add-on corresponding to the ID mentioned in the error message is installed in your SAP system. You can do this by checking the installed add-ons in the SAP system via transaction SICF or SPAM.
  
  
  
  Activate the Add-On:
  
  If the add-on is installed but not activated, you may need to activate it. This can usually be done through the SAP GUI or the relevant transaction code.
  
  
  
  Review Configuration:
  
  Check the configuration settings related to the add-on. Ensure that all necessary settings are correctly configured.
  
  
  
  Database Consistency:
  
  Run database consistency checks to ensure that the relevant tables are populated correctly. You can use transaction codes like SE11 to check the table structure and data.
  
  
  
  Transport Request:
  
  If the add-on was recently transported, ensure that the transport request was completed successfully and that all necessary objects were included in the transport.
  
  
  
  Consult Documentation:
  
  Refer to the official SAP documentation or notes related to the specific add-on for any additional troubleshooting steps or prerequisites.
  
  
  
  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 logs.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SICF, SPAM, SE11, and SE80 for managing add-ons and checking database tables.
  SAP Notes: Search for SAP Notes related to the specific add-on or error message in the SAP Support Portal for any known issues or patches.
  System Logs: Check system logs (transaction SM21) for any additional error messages or warnings that may provide more context about the issue.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution.