How To Fix IUUC_MAIN161 - Logging table creation failed: IUUC_SEQUENCE is not an IDENTITY column &1

IUUC_MAIN161 - Overview

• Message type: E = Error

• Message class: IUUC_MAIN - IUUC: Main Message class

• Message number: 161

• Message text: Logging table creation failed: IUUC_SEQUENCE is not an IDENTITY column &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message IUUC_MAIN161 - Logging table creation failed: IUUC_SEQUENCE is not an IDENTITY column &1 ?

  The SAP error message IUUC_MAIN161 indicates that there was a failure in creating a logging table due to the IUUC_SEQUENCE not being defined as an IDENTITY column. This error typically occurs in the context of SAP Landscape Transformation (SLT) when setting up or configuring replication for data.
  
  Cause:
  The error arises because the system expects the IUUC_SEQUENCE column in the logging table to be defined as an IDENTITY column, which automatically generates unique values for new rows. If this column is not defined as an IDENTITY column, the creation of the logging table will fail.
  
  Solution:
  To resolve this issue, you can follow these steps:
  
  
  Check the Table Definition:
  
  Verify the definition of the logging table in the database. Ensure that the IUUC_SEQUENCE column is defined as an IDENTITY column.
  
  
  
  Modify the Table Structure:
  
  If the IUUC_SEQUENCE column is not set as an IDENTITY column, you will need to alter the table structure. You can do this using