How To Fix IUUC_MAIN100 - Table count for &1 failed in sender system (RFC destination &2)

IUUC_MAIN100 - Overview

• Message type: E = Error

• Message class: IUUC_MAIN - IUUC: Main Message class

• Message number: 100

• Message text: Table count for &1 failed in sender system (RFC destination &2)

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_MAIN100 - Table count for &1 failed in sender system (RFC destination &2) ?

  The SAP error message IUUC_MAIN100 indicates that there is an issue with the table count in the sender system when using the Remote Function Call (RFC) destination. This error typically occurs in the context of SAP Landscape Transformation (SLT) or Data Replication processes, where data is being replicated from one SAP system to another.
  
  Cause:
  
  RFC Connection Issues: The RFC destination specified may not be correctly configured, or there may be connectivity issues between the source and target systems.
  Authorization Issues: The user credentials used for the RFC connection may not have the necessary authorizations to access the required tables.
  Table Not Found: The specified table may not exist in the sender system, or it may have been deleted or renamed.
  Database Issues: There could be underlying database issues, such as locks or corruption, that prevent the table count from being retrieved.
  
  Configuration Issues: The SLT configuration may not be set up correctly, leading to inconsistencies