problem total sum with a measure

sandragocj27

Try with following

What is your firstColumn i.e the Column used to Group Values

TotalSales =
IF (
    HASONEFILTER ( TableName[ColumnusedasRowField] ),
    SWITCH (
        MAX ( Service[ServiceType] ),
        "A1", [ActualSales],
        "A2", [ActualSales],
        "A3", [ActualSales]
            * ( 1
            + 'Parámeter3'[Parameter A3] / 100 ),
        "A5", [ActualSales],
        "A5", [ActualSales],
        "A6", [ActualSales]
            * ( 1
            + 'Parámeter4'[Parameter A4] / 100 ),
        [ActualSales]
    ),
    SUMX (
        VALUES ( TableName[ColumnusedasRowField] ),
        CALCULATE (
            SWITCH (
                MAX ( Service[ServiceType] ),
                "A1", [ActualSales],
                "A2", [ActualSales],
                "A3", [ActualSales]
                    * ( 1
                    + 'Parámeter3'[Parameter A3] / 100 ),
                "A5", [ActualSales],
                "A5", [ActualSales],
                "A6", [ActualSales]
                    * ( 1
                    + 'Parámeter4'[Parameter A4] / 100 )
            )
        )
    )
)