How To Fix CNV_IUUC_REPLICATION039 - Open connection for mass transfer with ID &1 failed. &2

CNV_IUUC_REPLICATION039 - Overview

• Message type: E = Error

• Message class: CNV_IUUC_REPLICATION - IUUC replication messages (HANA)

• Message number: 039

• Message text: Open connection for mass transfer with ID &1 failed. &2

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.

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CNV_IUUC_REPLICATION039 - Details

• The SAP error message CNV_IUUC_REPLICATION039 indicates that there was a failure in opening a connection for mass transfer with a specific ID. This error is typically associated with the SAP Landscape Transformation (SLT) replication process, which is used for real-time data replication from source systems to SAP HANA or other target systems.
  Causes:
  
  Network Issues: There may be network connectivity problems between the source and target systems.
  Configuration Errors: Incorrect configuration settings in the SLT system or the source system can lead to connection failures.
  Authorization Issues: The user or service account used for the connection may not have the necessary authorizations.
  Resource Limitations: The target system may be experiencing resource constraints (e.g., memory, CPU) that prevent new connections from being established.
  Database Issues: The database on either the source or target system may be down or experiencing issues.
  
  Solutions:
  
  Check Network Connectivity: Ensure that there is proper network connectivity between the source and target systems. You can