How To Fix IUUC_MAIN201 - Invalid DB-Connection &1

IUUC_MAIN201 - Overview

• Message type: E = Error

• Message class: IUUC_MAIN - IUUC: Main Message class

• Message number: 201

• Message text: Invalid DB-Connection &1

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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Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

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Smart SAP Assistant

• What is the cause and solution for SAP error message IUUC_MAIN201 - Invalid DB-Connection &1 ?

  The SAP error message "IUUC_MAIN201 Invalid DB-Connection &1" typically indicates that there is an issue with the database connection in the context of SAP Landscape Transformation (SLT) or Data Replication. This error can occur for various reasons, and here are some common causes, solutions, and related information:
  Causes:
  
  Incorrect Database Connection Parameters: The connection parameters (like hostname, port, database name, username, or password) may be incorrect or not properly configured.
  Database Service Not Running: The database service may not be running, or there may be network issues preventing access to the database.
  Firewall or Network Issues: Firewalls or network configurations may be blocking the connection to the database.
  Database Driver Issues: The required database drivers may not be installed or may be outdated.
  User Permissions: The user account being used to connect to the database may not have the necessary permissions.
  
  Solutions:
  
  Check Connection Parameters: Verify that the database connection parameters are correct. This includes checking the hostname,