How To Fix UCF1003 - Entries for the allocation are contradictory

UCF1003 - Overview

• Message type: E = Error

• Message class: UCF1 - Messages for Allocations

• Message number: 003

• Message text: Entries for the allocation are contradictory

What causes this issue?

You want to run an allocation. However, the sender objects could not be
fully depleted because your specifications concerning the distribution
are contradictory.
Example of contradictory specifications:
Sender A distributes 100% to receiver B, but sender B distributes 100%
to receiver A.

System Response

The allocation cannot be executed. Data will not be modified.

How to fix this error?

Define the method without contradictory specifications for
distribution.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

UCF1003 - Details

• The SAP error message UCF1003, which states "Entries for the allocation are contradictory," typically occurs in the context of the SAP Universal Allocations functionality. This error indicates that there are conflicting or contradictory entries in the allocation configuration or data that prevent the system from processing the allocation correctly.
  Causes:
  
  Contradictory Allocation Rules: The allocation rules defined may have conflicting criteria or parameters that cannot be resolved.
  Incorrect Data Entries: There may be incorrect or inconsistent data entries in the allocation tables or master data that lead to contradictions.
  Overlapping Allocation Periods: If the allocation periods overlap or are not defined correctly, it can lead to contradictions.
  Missing or Incorrect Parameters: Required parameters for the allocation process may be missing or incorrectly defined.
  
  Solutions:
  
  Review Allocation Rules: Check the allocation rules for any contradictions. Ensure that the criteria defined do not conflict with each other.
  Validate Data Entries: Go through the data entries related to the allocation. Look