How To Fix IUUC_MAIN121 - Table &1 exists already

IUUC_MAIN121 - Overview

• Message type: E = Error

• Message class: IUUC_MAIN - IUUC: Main Message class

• Message number: 121

• Message text: Table &1 exists already

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message IUUC_MAIN121 - Table &1 exists already ?

  The SAP error message IUUC_MAIN121, which states "Table &1 exists already," typically occurs during the process of data replication or when trying to create a table that already exists in the database. This error is often encountered in the context of SAP Landscape Transformation (SLT) or SAP Data Services when attempting to replicate data from a source system to a target system.
  
  Cause:
  
  Existing Table: The most common cause of this error is that the target table already exists in the database, and the system is trying to create it again.
  Replication Configuration: There may be a misconfiguration in the replication setup, leading to attempts to create tables that should already be present.
  Previous Replication Attempts: If a previous replication attempt failed or was interrupted, it might have left behind partially created tables.
  
  
  Solution:
  
  
  Check for Existing Table: 
  
  Verify if the table mentioned in the error message (denoted by &1) already exists in the target database.