How To Fix UGX1017 - Type &1 cannot be traced back to a basic type

SAP Error Message - Details

• Message type: E = Error

• Message class: UGX1 - Messages for XML Processing

• Message number: 017

• Message text: Type &1 cannot be traced back to a basic type

What causes this issue?

You can define new types in XSD files. The system analyzes the type
definitions as to whether a key figure or characteristic value can be
assigned to the taxonomy element, to which a type is allocated.
In this case, the analysis of the type was unsuccessful.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Procedure for System Administrators

INCLUDE NA_CREA_CUSTOMER_MSG OBJECT DOKU ID TX

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message UGX1017 - Type &1 cannot be traced back to a basic type ?

  The SAP error message UGX1017, which states "Type &1 cannot be traced back to a basic type," typically occurs in the context of ABAP programming or when working with data types in SAP. This error indicates that the system is unable to resolve a complex data type to a basic data type, which is necessary for certain operations or validations.
  Cause:
  
  Custom Data Types: The error often arises when a custom data type (like a structure or a table type) is defined but does not have a clear mapping to a basic type (like CHAR, NUMC, INT, etc.).
  Inconsistent Definitions: There may be inconsistencies in the definitions of types, especially if they are being used in function modules, methods, or data declarations.
  Type Mismatch: The type being used in a particular context (like a function call or a data assignment) does not match any of the expected basic types.
  Transport Issues: If the type was recently transported from another system, there may be issues with the transport that led to the type not being recognized correctly.
  
  Solution:
  
  Check Type Definitions: Review the definition of the type mentioned in the error message. Ensure that it is correctly defined and that it can be traced back to a basic type.
  Use Basic Types: If possible, modify the code to use basic types directly instead of complex types that cannot be resolved.
  Recreate the Type: If the type is custom and seems to be causing issues, consider recreating it to ensure that it is properly defined.
  Check for Dependencies: Ensure that all dependent types and structures are correctly defined and activated in the system.
  Debugging: Use the ABAP debugger to trace where the error occurs and inspect the types being used at that point in the code.
  Transport Check: If the type was recently transported, check the transport logs for any errors and ensure that all necessary objects were included in the transport.
  
  Related Information:
  
  ABAP Data Types: Familiarize yourself with the different data types in ABAP, including basic types (like CHAR, NUMC) and complex types (like structures and internal tables).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions to common problems.
  Documentation: Refer to the official SAP documentation for guidance on defining and using data types in ABAP.
  
  If the issue persists after trying the above solutions, consider reaching out to SAP support or consulting with an experienced ABAP developer for further assistance.