How To Fix CNV_IUUC_REPLICATION237 - Suspend Scheduled

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 237

• Message text: Suspend Scheduled

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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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_IUUC_REPLICATION237 - Suspend Scheduled ?

  The SAP error message CNV_IUUC_REPLICATION237: Suspend Scheduled typically occurs in the context of SAP Landscape Transformation (SLT) replication. This error indicates that the replication process has been suspended, which can happen for various reasons. Below are some common causes, potential solutions, and related information regarding this error.
  Causes:
  
  Resource Constraints: The system may be experiencing resource constraints (CPU, memory, or disk space) that prevent the replication process from continuing.
  Configuration Issues: There may be misconfigurations in the SLT settings or in the source/target systems.
  Network Issues: Network connectivity problems between the source and target systems can lead to replication being suspended.
  Data Conflicts: Conflicts in the data being replicated, such as primary key violations or data type mismatches, can cause the replication to halt.
  Manual Suspension: The replication process may have been manually suspended by an administrator for maintenance or troubleshooting purposes.
  
  Solutions:
  
  Check System Resources: Monitor the system's CPU, memory, and disk usage. If any resources are low, consider optimizing the system or increasing the resources.
  Review SLT Configuration: Verify the SLT configuration settings in the SAP system. Ensure that the source and target systems are correctly configured and that the connection is active.
  Network Connectivity: Check the network connection between the source and target systems. Ensure that there are no firewalls or network issues blocking the replication.
  Resolve Data Conflicts: Investigate any data conflicts that may have occurred. Check the logs for specific error messages related to data issues and resolve them accordingly.
  Resume Replication: If the replication was manually suspended, you can resume it through the SLT configuration transaction (e.g., using transaction code LTRC) by selecting the appropriate replication configuration and choosing the option to resume.
  Check Logs: Review the SLT logs for more detailed error messages that can provide insights into why the replication was suspended. This can help in diagnosing the root cause.
  
  Related Information:
  
  
  Transaction Codes: Common transaction codes related to SLT include:
  
  LTRC: SLT Configuration and Monitoring
  LTMOM: Data Model Configuration
  SLT Monitoring: Use the SLT monitoring tools to check the status of the replication and identify any issues.
  
  
  
  SAP Notes: Check for relevant SAP Notes that may address specific issues related to the CNV_IUUC_REPLICATION237 error. SAP Notes often provide patches or workarounds for known issues.
  
  
  Documentation: Refer to the official SAP documentation for SLT for detailed guidance on configuration, monitoring, and troubleshooting.
  
  
  If the issue persists after trying the above solutions, consider reaching out to SAP support for further assistance.