How To Fix AQ160 - '&' not found

SAP Error Message - Details

• Message type: E = Error

• Message class: AQ - Message texts for SAP Query

• Message number: 160

• Message text: '&' not found

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 AQ160 - '&' not found ?

  The SAP error message AQ160, which states that '&' is not found, typically occurs in the context of SAP's Advanced Queuing (AQ) or when dealing with certain data elements or objects that are expected to be present but are not found in the system. The '&' symbol usually represents a placeholder for a specific object or identifier that the system is trying to reference.
  Cause:
  
  Missing Object: The most common cause is that the object (like a queue, message type, or other data element) that the system is trying to access does not exist or has not been created.
  Incorrect Configuration: There may be a configuration issue where the system is looking for an object in the wrong namespace or context.
  Authorization Issues: The user may not have the necessary permissions to access the object, leading to the system being unable to find it.
  Typographical Error: There could be a typo in the object name or identifier being referenced.
  
  Solution:
  
  Check Object Existence: Verify that the object (queue, message type, etc.) exists in the system. You can do this by navigating to the relevant transaction codes (like S11 for data dictionary objects) and searching for the object.
  Review Configuration: Ensure that the configuration settings for the relevant AQ or messaging system are correct. This includes checking the namespaces and ensuring that all necessary components are properly set up.
  User Authorizations: Check the user roles and authorizations to ensure that the user has the necessary permissions to access the object in question.
  Correct Typographical Errors: Double-check the input for any typos or incorrect references. Ensure that the object name is spelled correctly and matches the expected format.
  Consult Documentation: If the issue persists, refer to SAP documentation or support notes related to the specific AQ or messaging functionality you are using.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as S11 (Data Dictionary), SMQ1 (Monitor outbound queues), and SMQ2 (Monitor inbound queues) for troubleshooting.
  SAP Notes: Search for SAP Notes related to AQ160 or similar error messages in the SAP Support Portal for additional guidance and potential patches.
  Community Forums: Consider checking SAP Community forums or other user groups for similar issues and solutions shared by other users.
  
  If the problem continues after following these steps, it may be beneficial to engage with SAP support for more in-depth troubleshooting.