How To Fix RDM_OPT_OUTBOUND502 - Message &1 received no acknowledgement

RDM_OPT_OUTBOUND502 - Overview

• Message type: E = Error

• Message class: RDM_OPT_OUTBOUND - Price Optimization: Messages for Outbound Interfaces

• Message number: 502

• Message text: Message &1 received no acknowledgement

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.

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 RDM_OPT_OUTBOUND502 - Message &1 received no acknowledgement ?

  The SAP error message RDM_OPT_OUTBOUND502 indicates that a message sent to an outbound system did not receive an acknowledgment. This can occur in various scenarios, particularly in systems that rely on message queues or asynchronous communication.
  Causes:
  
  Network Issues: There may be connectivity problems between the SAP system and the outbound system, preventing the acknowledgment from being received.
  Configuration Errors: Incorrect configuration settings in the SAP system or the outbound system can lead to communication failures.
  Timeouts: The acknowledgment may not have been received within the expected time frame, leading to a timeout error.
  Message Processing Errors: The outbound system may have encountered an error while processing the message, resulting in no acknowledgment being sent back.
  System Downtime: The outbound system may be down or undergoing maintenance, which can prevent it from sending acknowledgments.
  
  Solutions:
  
  Check Network Connectivity: Ensure that there are no network issues between the SAP system and the outbound system. You can use tools like