Message SAP BIL020 - Input operand can only be provided by the secondary installation

Diagnosis
You are using a variant program in which an input operand can only besupplied with data as follows:

  • The operand value comes from data exchange
  • from the secondary to the primary installation.
    • All the secondary installations involved in data exchange for this
    • operand have an installation role that is relevant for both consumption determination and
      distribution.
      • All the secondary installations involved in data exchange for this
      • operand have a higher-level installation.
        However, the system found an operand value that does not meet theseprerequisites.