How To Fix IUUC_RT010 - Communication to sender failed

IUUC_RT010 - Overview

• Message type: E = Error

• Message class: IUUC_RT - IUUC Runtime Messages

• Message number: 010

• Message text: Communication to sender 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?

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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_RT010 - Communication to sender failed ?

  The SAP error message IUUC_RT010, which indicates "Communication to sender failed," typically occurs in the context of SAP Landscape Transformation (SLT) replication. This error can arise due to various reasons related to network issues, configuration problems, or system settings. Below are some common causes, potential solutions, and related information for this error:
  Causes:
  
  Network Issues: There may be network connectivity problems between the source system and the SLT system.
  Configuration Errors: Incorrect configuration settings in the SLT system or the source system can lead to communication failures.
  Authorization Issues: The user credentials used for the connection may not have the necessary authorizations.
  System Load: High load on the source or target system can lead to timeouts or communication failures.
  Firewall Settings: Firewalls or security settings may be blocking the communication ports required for SLT replication.
  Transport Layer Security (TLS): If TLS is enabled, there may be issues with the certificates or the configuration.
  
  Solutions:
  
  
  Check Network Connectivity:
  
  Ensure that there