How To Fix UCFE259 - Conflict in definition of the predefined fixed structures

UCFE259 - Overview

• Message type: E = Error

• Message class: UCFE - Messages for Data Entry Layouts

• Message number: 259

• Message text: Conflict in definition of the predefined fixed structures

What causes this issue?

The selection subset for this cell is empty due to a conflict in the
predefined fixed structure in the selection for the relevant item.

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?

Check the layout definition, in particular the intersection of the
predefined fixed structure.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

UCFE259 - Details

• The SAP error message UCFE259, which states "Conflict in definition of the predefined fixed structures," typically occurs in the context of SAP's data dictionary or when working with fixed structures in ABAP programs. This error indicates that there is a mismatch or conflict in the definitions of fixed structures that are predefined in the system.
  Causes:
  
  Inconsistent Data Dictionary Definitions: The error may arise if there are inconsistencies in the definitions of data elements, structures, or tables in the ABAP Dictionary.
  Changes in Data Structures: If a structure has been modified (e.g., fields added or removed) but the changes have not been properly propagated or activated, it can lead to conflicts.
  Multiple Versions of Structures: If there are multiple versions of a structure or if a structure is being used in different contexts with conflicting definitions, this error can occur.
  Transport Issues: If changes to data structures were transported from one system to another (e.g.,