SAP Message RECAAP093 - Internal error when implementing extension (see long text)

Diagnosis
Call of GET_EXTENSION( ) method for enhancement &V1& failed.
It tried to use an add-on or customer-specific enhancement that is notimplemented in your system.
To be able to determine the technical attributes of enhancement &V1&,the RECA_STORABLE_EXT Business Add-In has to supply the desiredinformation. However, this was not the case. In an implementation ofRECA_STORABLE_EXT, the GET_OBJNAME_EXT( ) method mustsupply the required enhancement &V1&.
Below is example code for GET_OBJNAME_EXT( ):
CASE ID_OBJNAME_STD.
WHEN '...'.
APPEND '&V1&' TO CT_OBJNAME_EXT.
...
ENDCASE.
For more information, refer to the documentation for theRECA_STORABLE_EXT Business Add-In.
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Procedure
Contact your system administrator.