How To Fix W8075 - Source and target structures have different numbers of fields (&, &)

W8075 - Overview

• Message type: E = Error

• Message class: W8 - Workflow: Expressions, data flow

• Message number: 075

• Message text: Source and target structures have different numbers of fields (&, &)

What causes this issue?

In this binding definition, both the source and the target elements
reference an ABAP Dictionary structure.
As the structures are different (one structure has &v1& fields, the
other &V2&), this binding definition is not possible in this manner.

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?

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message W8075 - Source and target structures have different numbers of fields (&, &) ?

  SAP Error Message:
  W8075 - Source and target structures have different numbers of fields (&, &)
  
  
  Cause:
  This warning occurs during data transfer or mapping processes (such as in LSMW, Data Transfer Workbench, or BAPI calls) when the source structure and the target structure involved in the data transfer have a different number of fields. Essentially, the system detects a mismatch in the number of fields between the two structures, which can lead to incomplete or incorrect data mapping.
  
  The first placeholder (&) shows the number of fields in the source structure.
  The second placeholder (&) shows the number of fields in the target structure.
  
  This mismatch can happen due to:
  
  Changes in the structure definitions (e.g., custom fields added or removed).
  Using incorrect or outdated structures in the mapping.
  Incorrect assignment or mapping in the data transfer object.
  Different versions of structures between source and target systems.
  
  
  
  Solution:
  
  
  Check the Structures:
  
  Compare the source and target structures in SE11 (Data Dictionary) or