How To Fix IUUC_CLOG_CORE136 - Reading Type

SAP Error Message - Details

• Message type: E = Error

• Message class: IUUC_CLOG_CORE - SLT Change Log Messages

• Message number: 136

• Message text: Reading Type

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message IUUC_CLOG_CORE136 - Reading Type ?

  The SAP error message IUUC_CLOG_CORE136 typically relates to issues encountered during the data replication process in SAP Landscape Transformation (SLT) or SAP Data Services. This error can occur when there is a problem with reading the change log data, which is essential for replicating changes from the source system to the target system.
  Cause:
  
  Data Type Mismatch: The error may arise if there is a mismatch in the data types between the source and target systems.
  Change Log Issues: Problems with the change log table, such as missing entries or corruption, can lead to this error.
  Configuration Issues: Incorrect configuration settings in the SLT or Data Services setup can also trigger this error.
  Network Issues: Connectivity problems between the source and target systems may prevent proper data reading.
  Authorization Issues: Insufficient permissions for the user or service account trying to access the change log can cause this error.
  
  Solution:
  
  Check Data Types: Ensure that the data types in the source and target systems match. If there are discrepancies, adjust the data types accordingly.
  Review Change Log: Inspect the change log tables for any inconsistencies or missing entries. You may need to regenerate the change log if it is corrupted.
  Configuration Review: Verify the configuration settings in SLT or Data Services. Ensure that all settings are correctly defined and that the replication setup is properly configured.
  Network Connectivity: Check the network connection between the source and target systems. Ensure that there are no firewalls or network issues blocking the connection.
  User Permissions: Confirm that the user or service account has the necessary permissions to access the change log tables. Adjust the authorizations if needed.
  Restart Replication: Sometimes, simply restarting the replication process can resolve transient issues.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or patches related to this error.
  SLT Documentation: Review the official SAP documentation for SLT to understand the configuration and troubleshooting steps better.
  Logs and Traces: Analyze the logs and traces generated during the replication process to identify any additional error messages or warnings that could provide more context.
  
  If the issue persists after trying the above solutions, consider reaching out to SAP support for further assistance, providing them with detailed logs and error messages for a more in-depth analysis.