How To Fix VAL603 - The existing book values have different signs

SAP Error Message - Details

• Message type: E = Error

• Message class: VAL - Treasury: Messages for General Valuation

• Message number: 603

• Message text: The existing book values have different signs

What causes this issue?

You want to run a manual valuation for the position as at &V1&. This is
only possible if book values for the position are available in the
system for date &V1&.
The book values entered for this position have different +/- signs. As
a result, the system is unable to perform the valuation consistently.

System Response

Valuation is terminated.

How to fix this error?

Enter consistent book values.

Error message extract from SAP system. Copyright SAP SE.