How To Fix CNV_IUUC_TCR_MAIN004 - Cannot retrieve connection information for mass transfer ID &1

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_IUUC_TCR_MAIN - transactional consistent replication main package

• Message number: 004

• Message text: Cannot retrieve connection information for mass transfer ID &1

What causes this issue?

The system cannot find a subproject for the provided mass transfer ID.
It is therefore not possible to retrieve the connection information for
the mass transfer ID.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Check whether the subproject associated with the mass transfer exists.
You can check table DMC_SUBPROJECT for this information.
If you cannot find a subproject for the mass transfer ID, create the
subproject again.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_IUUC_TCR_MAIN004 - Cannot retrieve connection information for mass transfer ID &1 ?

  The SAP error message CNV_IUUC_TCR_MAIN004 indicates that the system is unable to retrieve connection information for a specified mass transfer ID. This error typically occurs in the context of data migration or data transfer processes, particularly when using the SAP Landscape Transformation (SLT) replication or other data migration tools.
  Causes:
  
  Invalid Mass Transfer ID: The mass transfer ID specified may not exist or may have been deleted.
  Connection Issues: There may be issues with the database connection or the configuration of the SLT system.
  Authorization Issues: The user executing the operation may not have the necessary authorizations to access the mass transfer ID.
  Configuration Errors: There may be misconfigurations in the SLT setup or in the source/target system connections.
  System Performance: If the system is under heavy load, it may not be able to retrieve the necessary information in a timely manner.
  
  Solutions:
  
  Verify Mass Transfer ID: Check if the mass transfer ID exists in the system. You can do this by navigating to the relevant transaction or table where mass transfer IDs are stored.
  Check Connections: Ensure that the connections between the source and target systems are correctly configured and active. You can use transaction codes like DBACOCKPIT or SLT to check connection settings.
  Review Authorizations: Ensure that the user has the necessary authorizations to access the mass transfer ID and perform the required operations.
  Check SLT Configuration: Review the SLT configuration settings to ensure that everything is set up correctly. This includes checking the RFC connections and the configuration of the SLT replication server.
  System Performance: Monitor the system performance and check for any bottlenecks. If the system is under heavy load, consider scheduling the operation during off-peak hours.
  Logs and Traces: Check the SLT logs and traces for any additional error messages or warnings that could provide more context about the issue.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SLT, DBACOCKPIT, and SM21 for logs.
  Documentation: Refer to SAP documentation for SLT and data migration processes for detailed configuration and troubleshooting steps.
  SAP Notes: Search for relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Community Forums: Consider checking SAP Community forums or other user groups for similar issues and solutions shared by other users.
  
  If the issue persists after trying the above solutions, it may be beneficial to contact SAP support for further assistance.