Condition table &1 is used on sales and purchase side, specify KAPPL

What causes this issue?

Condition table &v1& is used by the condition contract on sales and
purchase side (application = <ZH>V</> and application = <ZH>M</>). That
is, the condition table &v1& is specified in the purchase condition type
group and the sales condition type group. In this case, the application
must be specified in the external interface.

System Response

System stops execution.

How to fix this error?

Inform your system administrator.

Procedure for System Administrators

Correct the call of the condition contract BAPIs or IDocs. Fill the
application (field APPLICATIO in BAPI structure or KAPPL field in
internal structures) that you want to maintain.

Error message extract from SAP system. Copyright SAP SE.