How To Fix IUUC_MAIN162 - Creation of UC import structure &1 failed

SAP Error Message - Details

• Message type: E = Error

• Message class: IUUC_MAIN - IUUC: Main Message class

• Message number: 162

• Message text: Creation of UC import structure &1 failed

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

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.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message IUUC_MAIN162 - Creation of UC import structure &1 failed ?

  The SAP error message IUUC_MAIN162, which states "Creation of UC import structure &1 failed," typically occurs during the process of setting up or managing the SAP Landscape Transformation (SLT) replication. This error indicates that there was a failure in creating the necessary import structure for the data replication process.
  Causes:
  
  Data Model Issues: The underlying data model may have inconsistencies or issues that prevent the creation of the import structure.
  Configuration Errors: Incorrect configuration settings in the SLT system or the source system can lead to this error.
  Database Issues: Problems with the database, such as missing tables or incorrect permissions, can also cause this error.
  Transport Issues: If the transport of the relevant objects has not been completed successfully, it may lead to this error.
  Version Compatibility: Incompatibility between the versions of the source and target systems can also lead to issues in creating the import structure.
  
  Solutions:
  
  Check Data Model: Review the data model in the source system to ensure that it is correctly defined and that all necessary tables and fields are available.
  Review Configuration: Verify the SLT configuration settings to ensure they are correct. This includes checking the connection settings, replication settings, and any filters that may be applied.
  Database Checks: Ensure that the database is functioning correctly. Check for any missing tables or fields and verify that the user has the necessary permissions to access the required objects.
  Transport Verification: If the error occurred after a transport, ensure that all relevant objects have been transported correctly and that there are no missing components.
  Check Logs: Review the SLT logs for more detailed error messages that can provide additional context on what went wrong during the import structure creation.
  Recreate the Configuration: If the issue persists, consider deleting and recreating the configuration for the SLT replication.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  SLT Documentation: Refer to the official SAP documentation for SLT for guidance on configuration and troubleshooting.
  Community Forums: Engage with SAP community forums or support channels where similar issues may have been discussed.
  
  If the problem continues after trying the above solutions, it may be necessary to contact SAP support for further assistance.