Solution : https://service.sap.com/sap/support/notes/539861 (SAP Service marketplace login required)
Key words :
system assigns check module c14k_phrasecharact_check, customer-specific check module, customer-specific module, entered check module, check function reason, master data matchup, activate phrase assignment, 7b support package 03, 7b support package 04, attached correction instructions
Related Notes :
1072752 | Table-based value assignment: Characteristics not displayed |
521334 | Corrections EH&S 2.7B: Support Package 04 |