How To Fix B!034 - Sample module created, define interface

SAP Error Message - Details

• Message type: E = Error

• Message class: B! -

• Message number: 034

• Message text: Sample module created, define interface

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message B!034 - Sample module created, define interface ?

  The SAP error message B!034 ("Sample module created, define interface") typically occurs in the context of Business Add-Ins (BAdIs) or enhancement implementations in SAP. This message indicates that a sample implementation of a BAdI has been created, but the interface for that implementation has not been defined or is incomplete.
  Cause:
  
  Incomplete Implementation: The BAdI implementation was created, but the developer did not define the necessary interface methods.
  Missing Interface Definition: The interface that the BAdI implementation is supposed to implement has not been properly defined or activated.
  Development Environment Issues: There may be issues in the development environment, such as missing authorizations or transport problems.
  
  Solution:
  
  
  Define the Interface:
  
  Go to the BAdI implementation in transaction SE19 (or SE18 for the BAdI definition).
  Check the interface methods that need to be implemented.
  Implement the required methods in the sample implementation.
  
  
  
  Activate the Implementation:
  
  After defining the interface, ensure that the implementation is activated.
  You can do this in SE19 by selecting the implementation and choosing the "Activate" option.
  
  
  
  Check for Errors:
  
  Review the implementation for any syntax errors or issues that might prevent it from being activated.
  Use transaction SE80 to check the related objects and ensure everything is correctly set up.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or the specific BAdI documentation for guidance on what methods need to be implemented and how to do so.
  
  
  
  Transport Requests:
  
  If you are working in a development environment, ensure that any transport requests related to the BAdI implementation are correctly configured and released.
  
  
  
  Related Information:
  
  BAdI (Business Add-In): A type of enhancement in SAP that allows developers to add custom functionality to standard SAP applications without modifying the original code.
  Transaction Codes:
  
  SE18: To view BAdI definitions.
  SE19: To create or modify BAdI implementations.
  SE80: Object Navigator, useful for checking related objects and dependencies.
  
  
  SAP Notes: Check SAP Notes for any known issues or additional guidance related to the specific BAdI you are working with.
  
  If you continue to experience issues after following these steps, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.