How To Fix TW162 - Interface does not exist: & &

SAP Error Message - Details

• Message type: E = Error

• Message class: TW - R3trans - Messages

• Message number: 162

• Message text: Interface does not exist: & &

What causes this issue?

During import R3trans checks particular dependencies between the
objects. In this case an object is missing.

System Response

The import is performed. The message can be ignored.

How to fix this error?

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message TW162 - Interface does not exist: & & ?

  The SAP error message TW162 ("Interface does not exist: & &") typically indicates that the system is unable to find a specified interface in the context of a transaction or process. This error can occur in various scenarios, such as when working with IDocs, RFCs, or other integration points.
  Causes:
  
  Missing Interface Definition: The specified interface may not be defined in the system. This could happen if the interface was never created or if it was deleted.
  Incorrect Configuration: The configuration settings for the interface may be incorrect, leading to the system being unable to locate it.
  Transport Issues: If the interface was recently transported from another system, there may have been issues during the transport process that caused the interface not to be created properly.
  Authorization Issues: The user may not have the necessary authorizations to access the interface, leading to the error message.
  Typographical Errors: There may be a typo in the interface name or ID being referenced.
  
  Solutions:
  
  Check Interface Definition: Verify that the interface exists in the system. You can do this by navigating to the relevant transaction (e.g., WE30 for IDocs) and checking if the interface is listed.
  Review Configuration: Ensure that the configuration settings for the interface are correct. This may involve checking settings in transaction codes like WE20 (Partner Profiles) or other relevant configuration areas.
  Transport Logs: If the interface was recently transported, check the transport logs for any errors or issues that may have occurred during the transport process.
  Authorization Check: Ensure that the user has the necessary authorizations to access the interface. This may involve checking roles and authorizations in transaction PFCG.
  Correct Typographical Errors: Double-check the interface name or ID being used in the transaction to ensure there are no typos.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as WE30 (IDoc Types), WE20 (Partner Profiles), and SE80 (Object Navigator) for checking and managing interfaces.
  SAP Notes: Search for SAP Notes related to the specific error message or interface you are working with. SAP Notes often provide additional insights or solutions for known issues.
  Documentation: Review SAP documentation for the specific module or functionality you are working with to understand the expected configuration and setup for interfaces.
  
  If the issue persists after checking the above points, consider reaching out to your SAP Basis or technical team for further assistance, as they may have additional tools and access to diagnose the problem more deeply.