Qualified Upanyasakas (religious orators) from the Vadakalai and Thenkalai subsects have recorded hour-by-hour walkthroughs of the Prayoga . They explicitly state: "The knowledge is free; the faith is your fee."
Archive.org has scanned copies of rare out-of-print books titled which includes a specific chapter on Pancharatra Vaishnava Prayoga. sri vaishnava shraddha prayoga Free
Obtain the book "Sri Vaishnava Shraddha Prayoga" published by Ubhaya Vedanta Pravartana Sabha (Kanchipuram) or the Sri Ramanuja Mission Trust (PDF copies sometimes available for scholars). Alternatively, request the Prayoga Patam (ritual booklet) from the Sri Rangam Srimad Andavan Ashrama . Consequently, many Sri Vaishnavas, especially those in the
Shraddha manuals are typically found in Sanskrit, though many have been translated into regional scripts for ease of use: Kannada Script : Manuals like the one published by Shri Mahacharya Prakashanam provide a complete walkthrough of the Pancharatra & Vaikhanasa many Sri Vaishnavas
Historically, learning the Shraddha Prayoga required a lifelong apprenticeship under an Acharya (guru). Printed books were rare, palm-leaf manuscripts were guarded, and the Dakshina (guru dakshina/fees) was substantial. Consequently, many Sri Vaishnavas, especially those in the diaspora, found themselves alienated from their own Karma .