How To Fix MDG_IDM_TOOLS100 - Key mapping log deleted for Main Context &1 (&2 headers, &3 items)

SAP Error Message - Details

• Message type: E = Error

• Message class: MDG_IDM_TOOLS - Message Class for ID Mapping Tools

• Message number: 100

• Message text: Key mapping log deleted for Main Context &1 (&2 headers, &3 items)

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 MDG_IDM_TOOLS100 - Key mapping log deleted for Main Context &1 (&2 headers, &3 items) ?

  The SAP error message MDG_IDM_TOOLS100 indicates that the key mapping log has been deleted for a specific main context in the Master Data Governance (MDG) system. This message typically arises in the context of data replication or data transfer processes where key mapping is essential for maintaining the integrity of data across different systems.
  Cause:
  
  Key Mapping Log Deletion: The key mapping log may have been deleted due to a manual action, a system cleanup process, or an automated job that purges old logs.
  Data Replication Issues: If there are issues with data replication or if the data transfer process is interrupted, it may lead to the deletion of the key mapping log.
  Configuration Issues: Incorrect configuration in the MDG system or in the related systems can lead to inconsistencies that result in the deletion of logs.
  System Errors: Other underlying system errors or inconsistencies may also contribute to this issue.
  
  Solution:
  
  Check Log Deletion Settings: Review the settings related to log retention and deletion in your MDG configuration. Ensure that logs are retained for an appropriate duration.
  Re-run the Process: If the key mapping log is essential for a specific process, try re-running the data transfer or replication process to regenerate the key mapping log.
  Review System Configuration: Ensure that the configuration for the main context and related systems is correct. Check for any inconsistencies that may lead to log deletion.
  Monitor System Jobs: Check if there are any scheduled jobs that might be deleting logs and adjust their settings if necessary.
  Consult SAP Notes: Look for any relevant SAP Notes or documentation that may address this specific error message. SAP frequently updates its knowledge base with solutions for known issues.
  Contact SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP Support for assistance.
  
  Related Information:
  
  MDG Contexts: Understand the main context and its significance in the MDG framework. Each context may have specific requirements for key mapping.
  Data Replication Framework: Familiarize yourself with the data replication framework in SAP MDG, as it plays a crucial role in how data is transferred and logged.
  Error Logs: Check other error logs in the system for any related messages that might provide additional context or clues about the issue.
  System Performance: Monitor system performance and resource usage, as performance issues can sometimes lead to unexpected behavior in data processing.
  
  By following these steps, you should be able to address the MDG_IDM_TOOLS100 error and ensure that your key mapping logs are managed appropriately.