JST (P) or (PP) suffix

What does the (P) or (PP) suffix at the end of some JST part numbers call out?

Per JST FAQ page; The (P) or (PP) suffixed to the part number is an internal reference for JST. The (P) or (PP) indicates a change made to the inner and outer package labeling. It does not affect the physical part and it will not be shown on the product specifications.

Source - FAQ | JST Sales America

Additional Suffix’s -
JST Suffixes LF SN AU S N M prefixes G W C Q D - Support / Part Numbering - Engineering and Component Solution Forum - TechForum │ Digi-Key (digikey.com)