SAP Help Portal - SAP Analytics Cloud
Add a DATA Statement to an Advanced Formula: "You can use the SIGNFLIP keyword to reverse the sign of the source values. This is useful for financial calculations
for example
when you want to add expenses to revenues." (SAP Help Portal
SAP Analytics Cloud > Modeling > Calculating Data with Advanced Formulas for Planning).
SAP Help Portal - SAP Analytics Cloud
Advanced Formulas Keywords: This page details the syntax and usage of keywords in advanced formulas. The SIGNFLIP keyword is explicitly defined for reversing the sign of source data. The other options listed are either not keywords (Aggregate To
Append) or serve a different purpose (UNBOOKED). (SAP Help Portal
SAP Analytics Cloud > Modeling > Calculating Data with Advanced Formulas for Planning).