Characteristic type for &1 not changeable; is not "character format"
Message type: E = Error
Message class: WRF_CHAR_VAL - Messages for Package WRF_CHARACTERISTIC_VALUE_GRP
Message number: 036
Message text: Characteristic type for &1 not changeable; is not "character format"
What causes this issue?
You tried to change the characteristic type of a characteristic whose
data type is not "character format".
System Response
INCLUDE ISR_STOP
How to fix this error?
Use transaction CT04 to check the data type of the characteristic
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.