Message type: E = Error
Message class:  CL_DFPS_COMP_EWM - Message Class for EWM Compliance Checks 
Message number: 012
Message text: NEW code not maintained for location type &1 in Customizing
Net explosives weight (NEW) code must be maintained for the location
type &V1&.
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
Please maintain the net explosives weight (NEW) code for location type
here:
<DS:SIMG.DFPS_VC_LTY_CC_PAR><DFPS_VC_LTY_CC_PAR>.</>
You can also find it in the IMG at <LS>Explosives Management -> Define
Compliance Check Parameters for Explosive Storage Location Type</>.
Error message extract from SAP system. Copyright SAP SE.
The SAP error message CL_DFPS_COMP_EWM012 indicates that a new code has not been maintained for a specific location type in the Customizing settings of the Extended Warehouse Management (EWM) module. This error typically arises when the system is trying to process a location type that has not been properly configured in the system.
Cause: The error occurs due to one of the following reasons: Missing Configuration: The location type specified in the error message has not been defined in the Customizing settings for EWM. Incorrect Location Type: The location type being referenced may not be valid or may not exist in the system. Transport Issues: If the configuration was recently transported from another system, it may not have been properly imported or activated.
Solution: To resolve this error, you can follow these steps: Check Customizing Settings: Go to the SAP Easy Access screen and navigate to the EWM Customizing settings. Use the transaction code SPRO and follow the path: Logistics
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