A message with this message number is added.

It references to a parameter string to substitute placeholders in the resource error text. Multiple parameters must be separated with "|". In the error text parameters should be signed by "%1!s!", "%2!s!" etc. If the error text doesn't have any parameter to substitute strErrTextParam must be an empty string

The message refers to this part number. Cannot be empty or null.

The message refers to this part variant. Cannot be empty or null.

public MDPartsMessage AddMessage( 
   int nErrNr,
   string strErrTextParam,
   string strPartNumber,
   string strPartVariant
)

public:
MDPartsMessage^ AddMessage( 
   int nErrNr,
   String^ strErrTextParam,
   String^ strPartNumber,
   String^ strPartVariant
)