# S09003 {#S09003}

## Error Code {#error_code .section}

S09003

## Error Message {#error_message .section}

`JIT: To form a pair, both operands must have the same data type. RefId: S09003`

## Probable Causes {#probable_causes .section}

This error occurs when the two values in a pair \(e.g. *a* and *b* in `a:b`\) are of different data type`s`.

## Solutions {#solutions .section}

Ensure that the two values in a pair are of the same data type.

**Parent topic:**[Error Code Reference](../../Troubleshooting/ErrorCode.md)

