How To Fix MDC_SANITY004 - Starting test "&1"

SAP Error Message - Details

• Message type: E = Error

• Message class: MDC_SANITY - Sanity Messaging

• Message number: 004

• Message text: Starting test "&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.

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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 MDC_SANITY004 - Starting test "&1" ?

  The SAP error message MDC_SANITY004, which states "Starting test '&1'", is typically related to the SAP Landscape Management (LaMa) or SAP HANA system replication and is part of the sanity checks that are performed to ensure the system's health and configuration.
  Cause:
  The error message MDC_SANITY004 usually indicates that a specific test is being initiated as part of a sanity check process. The message itself does not indicate an error but rather signifies the beginning of a test. However, if this message is part of a larger error context, it may suggest that there are issues with the configuration or health of the system being tested.
  Solution:
  
  
  Check Logs: Review the logs associated with the sanity check to identify any subsequent error messages or warnings that may provide more context about the issue.
  
  
  System Configuration: Ensure that the system is correctly configured. This includes checking the following:
  
  Network settings
  Database configurations
  User permissions
  Any required services are running
  
  
  
  Run Tests Individually: If the sanity check is part of a batch process, try running the tests individually to isolate which specific test is causing issues.
  
  
  Consult Documentation: Refer to the official SAP documentation for the specific tests being run. This can provide insights into what each test checks and common issues associated with them.
  
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address known issues related to the MDC_SANITY004 message.
  
  
  Contact SAP Support: If the issue persists and you cannot determine the cause, consider reaching out to SAP Support for assistance. Provide them with detailed logs and context to help them diagnose the issue.
  
  
  Related Information:
  
  SAP HANA Documentation: Familiarize yourself with the SAP HANA documentation, especially sections related to system replication and landscape management.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can provide insights or solutions.
  System Monitoring Tools: Utilize SAP monitoring tools to keep an eye on system performance and health, which can help preemptively identify issues before they trigger sanity check failures.
  
  By following these steps, you should be able to address the underlying issues related to the MDC_SANITY004 message and ensure that your SAP system is functioning correctly.