Hi Surendar,
There is a community post about this type of error. It may mean that your Basis team has to "white list" those BAPIs and/or turn off black listing them.
https://community.sap.com/t5/enterprise-resource-planning-q-a/usage-of-block-listed-fm-like-me-inforecord-maintain-me-inforecord-maintain/qaq-p/12730804
There are a few SAP notes in that post. I can't access them right now, but your Basis team should be able to.
Best Regards,
Sigrid
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Sigrid Kok
*Precisely Software Inc.
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