How To Fix MDC_HDB_MTC079 - Error occured while matching &1&2&3&4

SAP Error Message - Details

• Message type: E = Error

• Message class: MDC_HDB_MTC - Message class for master data consolidation matching

• Message number: 079

• Message text: Error occured while matching &1&2&3&4

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 MDC_HDB_MTC079 - Error occured while matching &1&2&3&4 ?

  The SAP error message MDC_HDB_MTC079 typically occurs in the context of SAP HANA when there is an issue with data matching during a data transfer or replication process. This error can arise in various scenarios, such as when using the SAP Landscape Transformation (SLT) replication server or during data provisioning tasks.
  Cause:
  The error message MDC_HDB_MTC079 indicates that there was a problem while trying to match data records based on the specified criteria. The placeholders (&1, &2, &3, &4) usually represent specific details about the records or the context in which the error occurred. Common causes for this error include:
  
  Data Inconsistencies: There may be inconsistencies in the source data that prevent successful matching.
  Configuration Issues: Incorrect configuration settings in the data replication or transformation process.
  Missing Data: Required data fields may be missing or not populated correctly in the source or target systems.
  Data Type Mismatches: There may be mismatches in data types between the source and target systems.
  Network Issues: Temporary network issues that disrupt the data transfer process.
  
  Solution:
  To resolve the MDC_HDB_MTC079 error, you can follow these steps:
  
  
  Check the Error Details: Review the specific details provided in the error message (the values of &1, &2, &3, &4) to understand which records or fields are causing the issue.
  
  
  Data Validation: Validate the source data for inconsistencies or missing values. Ensure that all required fields are populated and that the data adheres to the expected formats.
  
  
  Configuration Review: Check the configuration settings in the SLT or data provisioning setup. Ensure that the mapping and transformation rules are correctly defined.
  
  
  Data Type Verification: Verify that the data types in the source and target systems match. If there are discrepancies, adjust the data types accordingly.
  
  
  Log Analysis: Review the logs for additional error messages or warnings that may provide more context about the issue.
  
  
  Retry the Process: After making the necessary corrections, retry the data transfer or replication process to see if the error persists.
  
  
  Consult Documentation: Refer to SAP documentation or support notes related to the specific error message for additional troubleshooting steps or known issues.
  
  
  Contact SAP Support: If the issue persists after following the above steps, consider reaching out to SAP support for further assistance.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Documentation: Review the official SAP HANA and SLT documentation for best practices in data replication and transformation.
  
  By following these steps, you should be able to identify and resolve the underlying cause of the MDC_HDB_MTC079 error.