RRP_CHECK_ORD_CONV Problem with BADI

Hello,

i have the following Problem.

I coded the BADI EXIT /SAPAPO/IF_EX_RRP_ORD_CONV~RRP_CHECK_ORD_CONV with the following code.

When i run the report /SAPAPO/RRP_ORDER_CONVERSION with the checkbox observe the implementation rule i get a problem you can see in the second screenshot.

Does anyone knew what i do wrong and can help me?