SAP Message 29882 - Formula & not defined (check your entry)

Diagnosis
The variable-size item formula you entered is not defined.

Procedure
INCLUDE ADAMM_EING_PRUEFEN
DEFINE &OBJEKTE& = 'Variable-size item formulas'
INCLUDE ADAMM_CUST
IF &DEVICE& = 'SCREEN'
Do you want to maintain the formula?
Proceed
ENDIF