How To Fix /IBX/PE_PROC_SRV022 - Class "&1" implements more than 1 processing group interface

SAP Error Message - Details

• Message type: E = Error

• Message class: /IBX/PE_PROC_SRV -

• Message number: 022

• Message text: Class "&1" implements more than 1 processing group interface

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IBX/PE_PROC_SRV022 - Class "&1" implements more than 1 processing group interface ?

  The SAP error message /IBX/PE_PROC_SRV022 indicates that a class is implementing more than one processing group interface, which is not allowed in the context of the specific SAP application or framework you are working with. This error typically arises in the context of SAP Business Technology Platform (BTP) or SAP Integration Suite, where processing groups are used to manage different types of processing logic.
  Cause:
  
  Multiple Interface Implementations: The class in question is trying to implement multiple interfaces that are categorized as processing groups. This can lead to ambiguity in processing logic and conflicts in method implementations.
  Design Flaw: The design of the class may not adhere to the intended architecture of the application, which expects a single processing group interface per class.
  
  Solution:
  
  Review Class Implementation: Check the class definition and identify all the interfaces it implements. Ensure that it only implements one processing group interface.
  Refactor Code: If the class needs to perform multiple processing tasks, consider refactoring the code:
  
  Create separate classes for each processing group interface.
  Use composition or delegation to manage the different processing tasks if they need to interact.
  
  
  Consult Documentation: Review the relevant SAP documentation for guidelines on implementing processing group interfaces. This can provide insights into best practices and architectural recommendations.
  Testing: After making changes, thoroughly test the class to ensure that it behaves as expected and that the error is resolved.
  
  Related Information:
  
  SAP Notes and Knowledge Base Articles: Check SAP's support portal for any notes or articles related to this error message. There may be specific patches or updates that address this issue.
  Community Forums: Engage with the SAP community forums or SAP Community Network (SCN) to see if other users have encountered and resolved similar issues.
  SAP Help Portal: Utilize the SAP Help Portal for detailed information on processing groups and interface implementation guidelines.
  
  By following these steps, you should be able to resolve the error and ensure that your class adheres to the expected design patterns within the SAP framework.