Distribution of the difference is only defined for residual items

Message type: E = Error

Message class: F5 - Document Editing

Message number: 600

Message text: Distribution of the difference is only defined for residual items



What causes this issue?

You are processing partial payments and have tried to distribute the
remaining amount by double-clicking on the <ZH>Reason code</> field.
Differenzbetrages vorzunehmen. However, this function is only defined
for residual items.

Error message extract from SAP system. Copyright SAP SE.