How To Fix DMC_RT_MSG184 - SQL exception in sender system (portion &1, migration object &4, at &3)

SAP Error Message - Details

• Message type: E = Error

• Message class: DMC_RT_MSG - DMC: Runtime Object Messages

• Message number: 184

• Message text: SQL exception in sender system (portion &1, migration object &4, at &3)

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_RT_MSG184 - SQL exception in sender system (portion &1, migration object &4, at &3) ?

  The SAP error message DMC_RT_MSG184 indicates that there is an SQL exception occurring in the sender system during a data migration process. This error is typically related to issues with the data being processed, the configuration of the migration object, or the database itself.
  Causes:
  
  Data Integrity Issues: The data being migrated may have integrity issues, such as missing or invalid values that violate constraints in the target database.
  Database Constraints: There may be constraints (like primary keys, foreign keys, or unique constraints) in the target database that are being violated by the incoming data.
  Configuration Errors: The migration object may not be correctly configured, leading to issues when trying to map or transform the data.
  SQL Syntax Errors: There could be a problem with the SQL syntax generated by the migration process, possibly due to special characters or reserved words in the data.
  Database Connection Issues: There may be connectivity issues between the SAP system and the database, leading to SQL exceptions.
  
  Solutions:
  
  Check Data Quality: Review the data being migrated for any inconsistencies or integrity issues. Ensure that all required fields are populated and that the data adheres to the expected formats.
  Review Migration Object Configuration: Verify that the migration object is correctly configured. Check the mapping and transformation rules to ensure they align with the target database schema.
  Examine Database Constraints: Look into the constraints defined in the target database. Ensure that the data being migrated does not violate any of these constraints.
  Analyze SQL Logs: If possible, check the SQL logs for more detailed error messages that can provide insight into the specific cause of the SQL exception.
  Test with Smaller Data Sets: If feasible, try migrating a smaller subset of the data to isolate the issue. This can help identify specific records that may be causing the problem.
  Database Connection: Ensure that the connection to the database is stable and that there are no network issues affecting the migration process.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues related to the specific error message. SAP frequently updates its knowledge base with solutions and workarounds for common errors.
  Migration Tools Documentation: Review the documentation for the specific migration tools or processes being used (e.g., SAP Data Migration Cockpit, SAP S/4HANA Migration, etc.) for best practices and troubleshooting tips.
  Community Forums: Engage with SAP community forums or support channels where other users may have encountered similar issues and can provide insights or solutions.
  
  If the problem persists after trying the above solutions, consider reaching out to SAP support for further assistance, providing them with detailed information about the error and the context in which it occurred.