How To Fix ACM266 - Inconsistency in method: &1. Invalid type=&2 / name=&3

SAP Error Message - Details

• Message type: E = Error

• Message class: ACM - Message-Class for all ACM functions/exceptions

• Message number: 266

• Message text: Inconsistency in method: &1. Invalid type=&2 / name=&3

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message ACM266 - Inconsistency in method: &1. Invalid type=&2 / name=&3 ?

  The SAP error message ACM266 indicates an inconsistency in a method, specifically pointing out that there is an invalid type or name associated with the method in question. This error typically arises in the context of ABAP programming or when dealing with Business Object methods in SAP.
  Cause:
  
  Invalid Method Definition: The method may have been defined incorrectly, or there may be a mismatch between the method signature and its implementation.
  Type Mismatch: The data type specified for the method parameters or return type may not match the expected type.
  Changes in Business Object: If the underlying business object has been modified (e.g., fields added or removed), it can lead to inconsistencies.
  Transport Issues: If the method was transported from one system to another, there may be inconsistencies due to missing dependencies or objects.
  
  Solution:
  
  Check Method Definition: Review the method definition in the Business Object and ensure that the types and names are correctly defined.
  Consistency Check: Use transaction codes like SE80 (Object Navigator) or SE37 (Function Module) to check for inconsistencies in the method and its implementation.
  Re-implement the Method: If the method is not functioning as expected, consider re-implementing it or restoring it to a previous version if possible.
  Transport Request Review: If the issue arose after a transport, check the transport request for any missing objects or dependencies.
  Debugging: Use the ABAP debugger to trace the execution and identify where the inconsistency arises.
  
  Related Information:
  
  Transaction Codes: SE80 (Object Navigator), SE37 (Function Module), SE24 (Class Builder).
  SAP Notes: Check SAP Notes for any known issues related to ACM266 or similar error messages.
  Documentation: Review the SAP documentation for Business Object methods and ABAP programming guidelines to ensure compliance with best practices.
  
  If the issue persists after following these steps, consider reaching out to SAP support or consulting with an experienced ABAP developer for further assistance.