MDX formula error in BPC 10

Dear All

we have updated a member formula for a member, while processing we are getting this error . please help

We are facing the issue while processing dimension after updating memberformula.

we have checked and noticed that already SAP note applied.

could you please help.

Here is the LGF file content

*FUNCTION fn_sa_54(SA_02,SA_104,SA_107,SA_110,SA_113,SA_116,SA_119,SA_122,SA_125,SA_128,SA_131,SA_134,SA_137,SA_140,SA_143,SA_146)

// SIFa - Contractor

// (All contractor actuals by precursor) / Exposure hours * 200,000

IIF([PR_ACCOUNT].[PARENTH1].[SA_02]=0,NULL,([PR_ACCOUNT].[PARENTH1].[SA_104]+[PR_ACCOUNT].[PARENTH1].[SA_107]+[PR_ACCOUNT].[PARENTH1].[SA_110]+[PR_ACCOUNT].[PARENTH1].[SA_113]+[PR_ACCOUNT].[PARENTH1].[SA_116]+[PR_ACCOUNT].[PARENTH1].[SA_119]+[PR_ACCOUNT].[PARENTH1].[SA_122]+[PR_ACCOUNT].[PARENTH1].[SA_125]+[PR_ACCOUNT].[PARENTH1].[SA_128]+[PR_ACCOUNT].[PARENTH1].[SA_131]+[PR_ACCOUNT].[PARENTH1].[SA_134]+[PR_ACCOUNT].[PARENTH1].[SA_137]+[PR_ACCOUNT].[PARENTH1].[SA_140]+[PR_ACCOUNT].[PARENTH1].[SA_143]+[PR_ACCOUNT].[PARENTH1].[SA_146])/[PR_ACCOUNT].[PARENTH1].[SA_02]*200000)

*ENDFUNCTION

and

memberformula

fn_sa_54(SA_02,SA_104,SA_107,SA_110,SA_113,SA_116,SA_119,SA_122,SA_125,SA_128,SA_131,SA_134,SA_137,SA_140,SA_143,SA_146)

Please help

thanks

Prasad