Solution : https://service.sap.com/sap/support/notes/496577 (SAP Service marketplace login required)
Key words :
customer-specific modifications, customer-specific reports, zdeltext correction report, correction report contained, field header-tdname, save_text function module, 'commit_text' function module, purchase order bapis, function module, purchase order
Related Notes :
| 743802 | All long texts are stored |
| 448814 | FAQ: Texts in purchasing |
| 429910 | Correction report for PReqs with 'temporary' document number |