How To Fix IUUC_MAIN240 - Pre-processing on table /1LT/TNX_STATUS failed

SAP Error Message - Details

• Message type: E = Error

• Message class: IUUC_MAIN - IUUC: Main Message class

• Message number: 240

• Message text: Pre-processing on table /1LT/TNX_STATUS failed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message IUUC_MAIN240 - Pre-processing on table /1LT/TNX_STATUS failed ?

  The SAP error message IUUC_MAIN240 indicates that there was a failure during the pre-processing phase for the table /1LT/TNX_STATUS. 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.
  Cause:
  The error can be caused by several factors, including but not limited to:
  
  Data Consistency Issues: There may be inconsistencies in the data that are preventing the replication process from completing successfully.
  Configuration Issues: Incorrect configuration settings in the SLT system or the source/target systems can lead to failures.
  Network Issues: Connectivity problems between the source and target systems can interrupt the replication process.
  Table Locking: If the table being replicated is locked by another process, it can cause the pre-processing to fail.
  Insufficient Authorizations: The user executing the replication may not have the necessary authorizations to access the data or perform the required operations.
  Resource Limitations: Insufficient system resources (like memory or CPU) can lead to failures during processing.
  
  Solution:
  To resolve the IUUC_MAIN240 error, you can follow these steps:
  
  Check Logs: Review the SLT logs for more detailed error messages. You can find logs in transaction SLT under the "Log" tab or by using transaction SLG1 for application logs.
  Data Consistency: Ensure that the data in the source system is consistent and does not contain any anomalies that could affect replication.
  Configuration Review: Verify the configuration settings in the SLT system and ensure that they are correctly set up for the source and target systems.
  Network Connectivity: Check the network connection between the source and target systems to ensure there are no interruptions.
  Table Locking: Investigate if the table is being locked by another process. You can use transaction SM12 to check for locks.
  User Authorizations: Ensure that the user has the necessary authorizations to perform the replication tasks.
  System Resources: Monitor system resources to ensure that there are enough resources available for the SLT process to run smoothly.
  Restart Replication: After addressing the issues, you may need to restart the replication process for the affected table.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SLT, SLG1, SM12, and SM37 (for job monitoring).
  SAP Notes: Check for any relevant SAP Notes that may provide additional guidance or patches related to this error.
  Documentation: Review the official SAP documentation for SLT to understand the configuration and operational guidelines better.
  
  If the issue persists after following these steps, consider reaching out to SAP support for further assistance.