How To Fix CNV_IUUC_DB_CONN127 - Error updating table IUUC_REPL_CONPAR (MT_ID = &1)

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_IUUC_DB_CONN - db connection

• Message number: 127

• Message text: Error updating table IUUC_REPL_CONPAR (MT_ID = &1)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_IUUC_DB_CONN127 - Error updating table IUUC_REPL_CONPAR (MT_ID = &1) ?

  The SAP error message CNV_IUUC_DB_CONN127 typically occurs during the execution of a data migration or replication process, particularly when using the SAP Landscape Transformation (SLT) or SAP Data Services. This error indicates that there is an issue with updating the table IUUC_REPL_CONPAR, which is related to the configuration parameters for the replication process.
  Cause:
  The error can be caused by several factors, including:
  
  
  Database Connection Issues: There may be a problem with the database connection, such as network issues, incorrect credentials, or database server downtime.
  
  
  Table Locking: The table IUUC_REPL_CONPAR might be locked by another process, preventing updates.
  
  
  Data Consistency Issues: There may be inconsistencies in the data that are being replicated or updated, such as missing or invalid entries.
  
  
  Authorization Issues: The user executing the operation may not have the necessary permissions to update the table.
  
  
  Configuration Errors: There may be incorrect or incomplete configuration settings in the SLT or data replication setup.
  
  
  Solution:
  To resolve the CNV_IUUC_DB_CONN127 error, you can take the following steps:
  
  
  Check Database Connection:
  
  Verify that the database is up and running.
  Check the connection parameters (host, port, username, password) to ensure they are correct.
  
  
  
  Check for Locks:
  
  Use database tools or transaction codes (like SM12 in SAP) to check if the table is locked by another session. If it is, you may need to wait for the lock to be released or terminate the blocking session.
  
  
  
  Review Data Consistency:
  
  Check the data being processed for any inconsistencies or errors. Ensure that all required fields are populated and valid.
  
  
  
  Verify Authorizations:
  
  Ensure that the user executing the operation has the necessary authorizations to update the IUUC_REPL_CONPAR table.
  
  
  
  Review Configuration:
  
  Check the configuration settings in the SLT or data replication setup to ensure they are correct and complete. Look for any missing parameters or incorrect settings.
  
  
  
  Check Logs:
  
  Review the SLT logs or application logs for more detailed error messages that can provide additional context about the issue.
  
  
  
  Restart the Replication Process:
  
  If the issue persists, consider restarting the replication process or the SLT configuration to see if that resolves the issue.
  
  
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like SLT, SM21 (System Log), or SLG1 (Application Log) to gather more information about the error.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Refer to the official SAP documentation for SLT or data replication for more insights into configuration and troubleshooting.
  
  If the problem continues after trying these solutions, it may be beneficial to contact SAP support for further assistance.