How To Fix AQ_AD_HOC211 - &1 internal error: &2

SAP Error Message - Details

• Message type: E = Error

• Message class: AQ_AD_HOC - SAP Query: Ad Hoc Query Messages

• Message number: 211

• Message text: &1 internal error: &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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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 AQ_AD_HOC211 - &1 internal error: &2 ?

  The SAP error message AQ_AD_HOC211 typically indicates an internal error related to the Advanced Queueing (AQ) functionality in SAP. The error message format suggests that there are two placeholders: &1 and &2, which would provide specific details about the error when it occurs.
  Possible Causes:
  
  Configuration Issues: There may be misconfigurations in the Advanced Queueing setup or related components.
  Database Issues: Problems with the underlying database, such as connectivity issues or corruption, can lead to internal errors.
  Software Bugs: There may be bugs in the SAP software or specific patches that have not been applied.
  Resource Limitations: Insufficient system resources (memory, CPU) can lead to unexpected behavior and internal errors.
  Queue Management: Issues with the management of queues, such as message overflow or improper handling of messages.
  
  Solutions:
  
  Check Configuration: Review the configuration settings for Advanced Queueing in your SAP system. Ensure that all necessary parameters are correctly set.
  Database Health Check: Perform a health check on the database. Look for any connectivity issues or errors in the database logs.
  Apply Patches: Ensure that your SAP system is up to date with the latest patches and updates. Check SAP Notes for any known issues related to this error.
  Monitor System Resources: Use monitoring tools to check the system's resource usage. If resources are low, consider optimizing or upgrading your hardware.
  Review Queue Management: Check the status of the queues involved. Clear any stuck messages or reconfigure the queues if necessary.
  Consult SAP Support: If the issue persists, consider reaching out to SAP Support for assistance. Provide them with the full error message and any relevant logs.
  
  Related Information:
  
  SAP Notes: Search for specific SAP Notes related to AQ_AD_HOC211 for additional troubleshooting steps or patches.
  Transaction Codes: Use transaction codes like SM21 (System Log) and ST22 (Dump Analysis) to gather more information about the error.
  Documentation: Review SAP documentation on Advanced Queueing for best practices and configuration guidelines.
  
  If you encounter this error, it is essential to gather as much context as possible (e.g., what actions were being performed when the error occurred) to facilitate troubleshooting.