How To Fix WP426 - Transaction code & for sales as per receipts cannot be converted

SAP Error Message - Details

• Message type: E = Error

• Message class: WP - Messages from POS interface

• Message number: 426

• Message text: Transaction code & for sales as per receipts cannot be converted

What causes this issue?

The conversion rule for transaction type &V1& for inbound processing as
per sales receipts has not been defined.

System Response

The data could not be processed.

How to fix this error?

<DS:SIMG.W_DF_VK_0138.SIMG_OPOS>Maintain the required conversion
rule</> or <DS:SIMG.W_DF_VK_0129.SIMG_OPOS>switch off conversion</>.

Error message extract from SAP system. Copyright SAP SE.