How To Fix IDOC_ADAPTER424 - Meta data already loaded for this port. Delete this data first

SAP Error Message - Details

• Message type: E = Error

• Message class: IDOC_ADAPTER - Messages for the IDoc Adapter

• Message number: 424

• Message text: Meta data already loaded for this port. Delete this data first

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

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 IDOC_ADAPTER424 - Meta data already loaded for this port. Delete this data first ?

  The SAP error message IDOC_ADAPTER424, which states "Meta data already loaded for this port. Delete this data first," typically occurs in the context of SAP PI/PO (Process Integration/Process Orchestration) when there is an attempt to load metadata for an IDoc adapter, but the metadata for that specific port has already been loaded into the system.
  Cause:
  
  Duplicate Metadata Load: The error usually arises when there is an attempt to load the same metadata for an IDoc port that has already been loaded. This can happen if the metadata is being reloaded without first clearing the existing metadata.
  Configuration Issues: There may be issues with the configuration of the IDoc adapter or the communication channel that is causing the system to think that the metadata is already present.
  System State: The system might be in a state where it has not properly cleared previous metadata, leading to conflicts.
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Delete Existing Metadata:
  
  Go to the SAP PI/PO system.
  Navigate to the Integration Directory.
  Locate the specific communication channel (IDoc adapter) that is causing the issue.
  Delete the existing metadata for that port. This can usually be done through the configuration options available in the Integration Directory.
  
  
  
  Reload Metadata:
  
  After deleting the existing metadata, attempt to reload the metadata for the IDoc adapter again.
  Ensure that the metadata is correctly configured and that there are no duplicates.
  
  
  
  Check Configuration:
  
  Review the configuration of the IDoc adapter and the associated communication channel to ensure that everything is set up correctly.
  Verify that the port and other parameters are correctly defined.
  
  
  
  Restart Services:
  
  In some cases, restarting the relevant services or the entire SAP PI/PO system may help clear any lingering issues.
  
  
  
  Check Logs:
  
  Review the logs for any additional error messages or warnings that may provide more context about the issue.
  
  
  
  Related Information:
  
  IDoc Adapter: The IDoc adapter is used in SAP PI/PO to facilitate communication between SAP systems and non-SAP systems using IDocs (Intermediate Documents).
  Metadata: Metadata in this context refers to the structure and definitions of the IDocs that are being processed. It is essential for the correct mapping and transformation of data.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  If the issue persists after following these steps, it may be beneficial to consult with SAP support or refer to the SAP community for further assistance.