How To Fix AXT_GEN013 - The element type has changed from &1 to &2

SAP Error Message - Details

• Message type: E = Error

• Message class: AXT_GEN - Generation framework

• Message number: 013

• Message text: The element type has changed from &1 to &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message AXT_GEN013 - The element type has changed from &1 to &2 ?

  The SAP error message AXT_GEN013 indicates that there is a mismatch in the expected data type of an element in a data structure or interface. Specifically, it means that the system has detected that the type of a particular element has changed from one type (&1) to another (&2). This can occur in various scenarios, such as when working with data structures, interfaces, or when integrating with external systems.
  Cause:
  
  Data Structure Changes: The most common cause is that the data structure or interface definition has been modified, and the type of a specific field has been changed. This could happen due to updates in the data model or changes made by developers.
  Version Mismatch: If there are different versions of the data structure being used in different parts of the system or between systems, this error can occur.
  Inconsistent Data Mapping: If there is a mapping between different data structures (e.g., in an interface), and the mapping does not align with the current definitions, this error can arise.
  
  Solution:
  
  Check Data Structure Definitions: Review the definitions of the data structures or interfaces involved. Ensure that the element types are consistent across all usages.
  Update Mappings: If you are using mappings (e.g., in an interface), ensure that the mappings are updated to reflect the current definitions of the data structures.
  Version Control: If you are working with different versions of a data structure, ensure that all components of the system are using the same version.
  Code Review: If the error occurs in custom code, review the code to ensure that it is using the correct data types as defined in the data structures.
  Testing: After making changes, perform thorough testing to ensure that the issue is resolved and that there are no further inconsistencies.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  Documentation: Review the documentation for the specific module or component you are working with to understand the expected data types and structures.
  Community Forums: Engage with SAP community forums or support channels to see if others have encountered similar issues and what solutions they found effective.
  
  By following these steps, you should be able to identify the cause of the AXT_GEN013 error and implement a solution to resolve it.