How To Fix MILL_PC110 - Message could not be sent

SAP Error Message - Details

• Message type: E = Error

• Message class: MILL_PC - Mill: Message Pool for Confirmations

• Message number: 110

• Message text: Message could not be sent

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.

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 MILL_PC110 - Message could not be sent ?

  The SAP error message "MILL_PC110: Message could not be sent" typically indicates an issue with the communication or messaging system within the SAP environment, particularly in the context of the Production Planning (PP) module or related areas. This error can arise due to various reasons, and here are some common causes, potential solutions, and related information:
  Causes:
  
  Communication Issues: There may be network problems or issues with the communication setup between different SAP systems or between SAP and external systems.
  Configuration Errors: Incorrect configuration in the message handling settings or in the relevant application areas can lead to this error.
  Authorization Issues: The user or system may not have the necessary authorizations to send messages.
  System Performance: High load on the system or performance issues can prevent messages from being processed and sent.
  Message Queue Problems: If the message queue is full or there are issues with the message processing system, messages may fail to send.
  
  Solutions:
  
  Check Network Connectivity: Ensure that there are no network issues affecting communication between systems. Test connectivity and resolve any identified issues.
  Review Configuration Settings: Verify the configuration settings related to message handling in the relevant SAP modules. Ensure that all necessary parameters are correctly set.
  Check Authorizations: Ensure that the user or system has the appropriate authorizations to send messages. Review roles and permissions.
  Monitor System Performance: Check the system performance and load. If the system is under heavy load, consider optimizing performance or scheduling message processing during off-peak hours.
  Inspect Message Queues: Use transaction codes like SMQ1 (for outbound queues) and SMQ2 (for inbound queues) to monitor and manage message queues. Clear any stuck messages or resolve issues with the queues.
  Review Logs: Check the application logs (transaction SLG1) for more detailed error messages that can provide insights into the root cause of the issue.
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address specific issues related to the MILL_PC110 error.
  Transaction Codes: Familiarize yourself with transaction codes like SM21 (System Log), SLG1 (Application Log), and SMQ1/SMQ2 (Queue Monitoring) for troubleshooting.
  Documentation: Review SAP documentation related to the specific module or functionality where the error occurs for additional context and troubleshooting steps.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis team or reach out to SAP support for further assistance.