How to remove the Warning errors in sap bods?

Hi All,

How to remove the warning errors in SAP BODS?

Here i am getting the warning Errors in Below..

The source is AS400

here i can write the source data   and data typeis Decimal values.

PMSPF015.P015EC decimal (2,0)

PMSPF015.P015EY decimal (2,0)

PMSPF015.P015EM decimal (2,0)

PMSPF015.P015ED decimal (2,0)

And target table is effective_date  data type is Datetime

From Decimal to Date

Query:Query_Src]

Conversion warning <Warning: Expression <PMSPF015.P015EC> of type <DECIMAL> will be converted to type <VARCHAR>.> for expression <TO_DATE(cast(ifthenelse(PMSPF015.P015ED=0,1,PMSPF015.P015ED),'VARCHAR(2)')||'-'||

cast(ifthenelse(PMSPF015.P015EM=0,1,PMSPF015.P015EM),'VARCHAR(2)')||'-'||

cast(IFTHENELSE(PMSPF015.P015EC=0,'00',PMSPF015.P015EC),'VARCHAR(2)') ||

cast(IFTHENELSE(PMSPF015.P015EC=0 AND PMSPF015.P015EY=0,'01',IFTHENELSE(PMSPF015.P015EC<>0 AND PMSPF015.P015EY=0,'00',

ifthenelse(length(PMSPF015.P015EY)<2,'0'||PMSPF015.P015EY,PMSPF015.P015EY))),'VARCHAR(2)'),'DD-MM-YYYY')

>. (BODI-1110411)

Can you please help me out resolve the issue. But this is not an issue but the client told me remove warning errors also..

Thanks,

Krishna.