How To Fix SWF_HTTP202 - Interface already available

SAP Error Message - Details

• Message type: E = Error

• Message class: SWF_HTTP - Web Services in the Workflow: Server Functions

• Message number: 202

• Message text: Interface already available

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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Smart SAP Assistant

• What is the cause and solution for SAP error message SWF_HTTP202 - Interface already available ?

  The SAP error message SWF_HTTP202 "Interface already available" typically occurs in the context of SAP Workflow or when dealing with HTTP interfaces in SAP systems. This error indicates that the system is trying to create or register an HTTP interface that is already registered or available in the system.
  Cause:
  
  Duplicate Registration: The most common cause of this error is that the HTTP interface you are trying to register is already registered in the system. This can happen if the registration process is executed multiple times without proper checks.
  Configuration Issues: There may be issues in the configuration of the HTTP interface, leading to conflicts or duplicate entries.
  System State: The system might be in a state where it is not able to properly handle the registration of new interfaces due to ongoing processes or locks.
  
  Solution:
  
  Check Existing Interfaces: Verify if the HTTP interface you are trying to register already exists. You can do this by checking the relevant configuration settings in the SAP system.
  Remove Duplicate Entries: If you find that the interface is indeed registered, you may need to remove the duplicate entry or adjust your registration logic to prevent duplicates.
  Restart Services: Sometimes, restarting the relevant services or the entire SAP system can help clear any temporary states that might be causing the issue.
  Review Configuration: Ensure that the configuration for the HTTP interface is correct and does not lead to conflicts. This includes checking the settings in transaction codes like SOAMANAGER or other relevant configuration transactions.
  Consult Documentation: Refer to SAP documentation or notes related to the specific version of your SAP system for any known issues or additional troubleshooting steps.
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like SWFVISU (Workflow Visualization) or SWI1 (Work Item Selection) to analyze workflows and their statuses.
  SAP Notes: Check SAP Notes for any specific fixes or patches related to this error message. You can search for the error message or related keywords in the SAP Support Portal.
  Logs and Traces: Review system logs (SM21) and traces (ST22, SLG1) for any additional error messages or warnings that could provide more context about the issue.
  
  If the problem persists after trying the above solutions, consider reaching out to SAP support for further assistance.