How To Fix APB_FPM_CORE328 - Connector class &1 does not match model namespace

SAP Error Message - Details

• Message type: E = Error

• Message class: APB_FPM_CORE - FPM messages

• Message number: 328

• Message text: Connector class &1 does not match model namespace

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 APB_FPM_CORE328 - Connector class &1 does not match model namespace ?

  The SAP error message APB_FPM_CORE328 indicates that there is a mismatch between the connector class and the model namespace in the context of the Floorplan Manager (FPM) in SAP. This error typically arises when the configuration of the FPM application is not aligned with the expected settings for the connector class being used.
  Cause:
  
  Mismatch in Configuration: The connector class specified in the FPM configuration does not match the namespace of the model that is being used. This can happen if the connector class is incorrectly defined or if the model has been changed without updating the connector class.
  Incorrect Implementation: If a custom connector class is implemented, it may not be properly aligned with the FPM model or may not be registered correctly.
  Transport Issues: If the application has been transported from one system to another, there may be inconsistencies in the configuration or missing components.
  
  Solution:
  
  Check Configuration: Verify the FPM configuration settings to ensure that the connector class specified matches the model namespace. This can be done in the FPM configuration settings in the SAP GUI.
  Review Connector Class: If you are using a custom connector class, ensure that it is correctly implemented and that it adheres to the expected namespace conventions.
  Update Model: If the model has been changed, ensure that the connector class is updated accordingly to reflect these changes.
  Transport Consistency: If the issue arose after a transport, check that all necessary components (including the connector class and model) have been transported correctly and are consistent across systems.
  Debugging: If the issue persists, consider debugging the application to trace where the mismatch occurs. This may involve checking the logs for additional error messages or using transaction codes like SLG1 to view application logs.
  
  Related Information:
  
  FPM Documentation: Refer to the official SAP documentation for Floorplan Manager for detailed information on configuring FPM applications and understanding connector classes.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP Notes can provide specific guidance or fixes for known problems.
  Community Forums: Engage with the SAP Community or forums where other users may have encountered similar issues. They can provide insights or solutions based on their experiences.
  
  By following these steps, you should be able to identify and resolve the cause of the APB_FPM_CORE328 error in your SAP environment.