What are the Required authorizations and authorization object to use FM IDOC_INPUT_CREDITOR

[veerababu_alladi]

Hi Experts,

I am using IDOC_INPUT_CREDITOR function module to post vendor . In development i am getting correct output but in QLT i am getting LFA1-SPERQ is not an input field.

I thought it is Authorization problem

Please help me on this,

Thanks,

Veerababu