How To Fix CNV_IUUC_REPLICATION144 - Error occurred when calling function module DMC_SIN_REMOTE_GET_REDIRECTS

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 144

• Message text: Error occurred when calling function module DMC_SIN_REMOTE_GET_REDIRECTS

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_IUUC_REPLICATION144 - Error occurred when calling function module DMC_SIN_REMOTE_GET_REDIRECTS ?

  The SAP error message CNV_IUUC_REPLICATION144 indicates that there was an issue when calling the function module DMC_SIN_REMOTE_GET_REDIRECTS. 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 target systems.
  Possible Causes:
  
  Network Issues: There may be network connectivity problems between the source and target systems, preventing the function module from executing properly.
  Authorization Issues: The user executing the function may not have the necessary authorizations to perform the operation.
  Configuration Errors: Incorrect configuration settings in the SLT setup can lead to this error. This includes issues with the RFC connections or the configuration of the SLT replication settings.
  Function Module Issues: The function module DMC_SIN_REMOTE_GET_REDIRECTS itself may have bugs or issues that need to be addressed.
  System Performance: High load on the system or resource constraints may lead to timeouts or failures in executing the function module.
  
  Solutions:
  
  Check Network Connectivity: Ensure that there are no network issues between the source and target systems. You can use tools like ping or traceroute to diagnose connectivity.
  Review Authorizations: Verify that the user has the necessary authorizations to execute the function module. You may need to check roles and permissions in the SAP system.
  Review SLT Configuration: Go through the SLT configuration settings to ensure everything is set up correctly. Check the RFC connections and ensure they are functioning properly.
  Check for Notes and Patches: Look for any SAP Notes or patches related to the function module DMC_SIN_REMOTE_GET_REDIRECTS or the SLT replication process. Applying relevant updates may resolve the issue.
  Monitor System Performance: Check the system performance and resource usage. If the system is under heavy load, consider optimizing performance or scheduling replication during off-peak hours.
  Debugging: If you have access to the development environment, you can debug the function module to identify the exact point of failure.
  
  Related Information:
  
  SAP Notes: Search the SAP Support Portal for any specific notes related to the error message or the function module. This can provide insights into known issues and fixes.
  SLT Documentation: Review the official SAP documentation for SLT to ensure that all configurations are correctly set up.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  
  If the issue persists after trying the above solutions, it may be necessary to contact SAP support for further assistance.