How To Fix IUUC_TAB198 - System failure calling to '&1' (fm &2) : &3

SAP Error Message - Details

• Message type: E = Error

• Message class: IUUC_TAB - IUUC: Messages for table analysis

• Message number: 198

• Message text: System failure calling to '&1' (fm &2) : &3

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message IUUC_TAB198 - System failure calling to '&1' (fm &2) : &3 ?

  The SAP error message IUUC_TAB198 indicates a system failure when calling a function module (FM) during the execution of a process related to the SAP Landscape Transformation (SLT) replication. This error typically occurs in the context of data replication scenarios, particularly when there are issues with the configuration or execution of the SLT system.
  Cause:
  The error can be caused by several factors, including but not limited to:
  
  Function Module Issues: The function module specified in the error message may have encountered an unexpected condition or exception.
  Configuration Problems: There may be misconfigurations in the SLT setup, such as incorrect source or target system settings.
  Data Issues: There could be issues with the data being processed, such as data type mismatches or invalid data.
  System Resource Limitations: Insufficient system resources (memory, CPU) can lead to failures in executing function modules.
  Transport Layer Issues: Problems in the transport layer or network issues can also lead to failures in communication between systems.
  
  Solution:
  To resolve the IUUC_TAB198 error, you can follow these steps:
  
  
  Check the Function Module: Identify the function module mentioned in the error message and check its implementation for any known issues or exceptions. You can use transaction SE37 to analyze the function module.
  
  
  Review SLT Configuration: Ensure that the SLT configuration is correct. Check the connection settings, replication settings, and any filters that may be applied.
  
  
  Analyze Logs: Use transaction SLG1 to check the application logs for more detailed error messages related to the SLT process. This can provide insights into what went wrong.
  
  
  Data Validation: Validate the data being replicated to ensure there are no inconsistencies or invalid entries that could cause the function module to fail.
  
  
  System Resources: Monitor system resources to ensure that there are enough resources available for the SLT process. If necessary, consider increasing memory or CPU allocation.
  
  
  Check for Notes and Patches: Look for SAP Notes or patches related to the specific function module or SLT version you are using. SAP may have released updates that address known issues.
  
  
  Restart the Replication: If the issue persists, consider stopping and restarting the replication process to see if that resolves the issue.
  
  
  Contact SAP Support: If you are unable to resolve the issue, consider reaching out to SAP Support for further assistance. Provide them with the error details and any logs you have collected.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SLT (for SLT configuration), SLG1 (for application logs), and SE37 (for function module analysis).
  Documentation: Review SAP documentation related to SLT and the specific function modules involved in your replication scenario.
  Community Forums: Check SAP Community forums or other online resources for similar issues and solutions shared by other users.
  
  By following these steps, you should be able to diagnose and resolve the IUUC_TAB198 error effectively.