How To Fix IUUC_TAB171 - Found iuuc_except_tab entry for table &1

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 171

• Message text: Found iuuc_except_tab entry for table &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message IUUC_TAB171 - Found iuuc_except_tab entry for table &1 ?

  The SAP error message IUUC_TAB171 indicates that there is an issue related to the table replication process in the SAP Landscape Transformation (SLT) system. Specifically, the message states that an entry for the table in question has been found in the iuuc_except_tab, which is a table that holds exceptions for tables that are not being replicated due to various reasons.
  Cause:
  The error can occur due to several reasons, including but not limited to:
  
  Table Configuration Issues: The table may not be properly configured for replication.
  Data Type Mismatches: There may be data type mismatches between the source and target systems.
  Missing Primary Key: The table may not have a primary key defined, which is required for replication.
  Incompatible Data: The data in the source table may not be compatible with the target table.
  Replication Settings: The replication settings for the table may not be correctly set up in the SLT configuration.
  
  Solution:
  To resolve the IUUC_TAB171 error, you can follow these steps:
  
  
  Check the Exception Table: Use transaction code SLT_EXCEPT to view the entries in the iuuc_except_tab. This will provide more details about why the table is in the exception list.
  
  
  Review Table Configuration: Ensure that the table is correctly configured for replication. Check the settings in the SLT configuration for the specific table.
  
  
  Verify Data Types: Compare the data types of the source and target tables to ensure they match. If there are discrepancies, you may need to adjust the data types.
  
  
  Check Primary Key: Ensure that the table has a primary key defined. If it does not, you may need to add one.
  
  
  Adjust Replication Settings: Review the replication settings for the table in the SLT configuration. Make sure that all necessary options are enabled.
  
  
  Remove from Exception Table: If you have resolved the underlying issue, you can remove the entry from the iuuc_except_tab and restart the replication for that table.
  
  
  Monitor Logs: Check the SLT logs for any additional error messages or warnings that may provide further insight into the issue.
  
  
  Related Information:
  
  
  Transaction Codes: 
  
  SLT_EXCEPT: To view and manage exceptions in the SLT system.
  SLT_CONFIG: To configure the SLT settings for table replication.
  
  
  
  Documentation: Refer to the official SAP documentation for SLT for detailed information on table replication and troubleshooting.
  
  
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to the IUUC_TAB171 error.
  
  
  By following these steps, you should be able to identify and resolve the cause of the IUUC_TAB171 error in your SAP system.