How To Fix WXP612 - Interface &1 contains an unrecognized external characteristic (&4)

SAP Error Message - Details

• Message type: E = Error

• Message class: WXP - Retail Planning

• Message number: 612

• Message text: Interface &1 contains an unrecognized external characteristic (&4)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message WXP612 - Interface &1 contains an unrecognized external characteristic (&4) ?

  Certainly! Here's a detailed explanation for the SAP error message:
  
  SAP Error Message:
  WXP612 Interface &1 contains an unrecognized external characteristic (&4)
  
  Meaning / Cause:
  This warning message occurs during the generation or activation of an ABAP Web Dynpro component or interface. It indicates that the interface definition contains an external characteristic (attribute or parameter) that is not recognized or not supported by the Web Dynpro framework.
  
  The placeholder &1 refers to the name of the interface.
  The placeholder &4 refers to the name of the unrecognized external characteristic.
  
  This usually happens when:
  
  The interface includes parameters or attributes that are not valid in the Web Dynpro context.
  The interface was imported or created with elements that are not supported by the Web Dynpro runtime.
  There might be a mismatch between the interface definition and the expected Web Dynpro interface structure.
  
  
  Common Scenarios:
  
  Using non-standard data types or structures in the interface.
  Defining parameters or attributes that are not allowed in Web Dynpro interfaces (e.g., certain complex types, or external references).
  Importing an interface from an external source that contains unsupported elements.
  
  
  Solution / How to Fix:
  
  
  Check the Interface Definition:
  
  Go to the interface &1 in the ABAP Workbench (SE80 or SE24).
  Review the attributes, parameters, and methods.
  Identify the external characteristic &4 that is causing the issue.
  
  
  
  Remove or Modify the Unrecognized Characteristic:
  
  If the characteristic is not needed, remove it.
  If it is needed, try to replace it with a supported data type or structure.
  Ensure that all interface elements conform to Web Dynpro supported types.
  
  
  
  Use Supported Data Types:
  
  Web Dynpro supports basic ABAP data types and certain structures.
  Avoid using complex or external references that are not supported.
  
  
  
  Regenerate or Reactivate the Interface:
  
  After making corrections, regenerate or reactivate the interface.
  Then, regenerate the Web Dynpro component or interface.
  
  
  
  Check for SAP Notes or Updates:
  
  Sometimes, this issue can be related to a bug or missing support in a particular SAP release.
  Search for SAP Notes related to WXP612 or Web Dynpro interface issues.
  
  
  
  
  Additional Information:
  
  Message Class: WXP (Web Dynpro Framework)
  Message Number: 612
  This is a warning, not an error, but it can prevent proper generation or runtime behavior.
  The Web Dynpro framework expects interfaces to follow strict rules for external characteristics.
  Always refer to the SAP Web Dynpro ABAP documentation for supported interface definitions.
  
  
  Summary:
  
  
  
  Aspect
  Details
  
  
  
  
  Cause
  Interface contains an unsupported external characteristic.
  
  
  Effect
  Warning during generation/activation; potential runtime issues.
  
  
  Solution
  Remove or replace the unrecognized characteristic with supported types.
  
  
  Where to Check
  Interface definition in SE80/SE24.
  
  
  Related Notes
  Check SAP Notes for WXP612 or Web Dynpro interface issues.
  
  
  
  
  If you provide the exact interface name and characteristic, I can help you analyze the specific element causing the warning.