bholus7 has just posted in the SAP MM Forum (Material Management Module) forum of Wiki Newforum under the title of All The Tables In SAP MM Purchasing.
This thread is located at http://www.wikinewforum.com/showthread.php?t=5996
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T162T - Description of Field Selection Reference Key
T162X - Description of Field Groups from T162/T162K
T162Y - Groups: Field Selection
T163 - Item Categories in Purchasing Document
T163A - Check Item Category/Account Assignment Category
T163B - Purchase Order History Categories
T163C - Texts for Purchase Order History Categories
T163D - Assignment Internal/External Confirmation Categor
T163E - Confirmation Categories
T163F - Confirmation Categories: Descriptions
T163G - Confirmation Control
T163I - Texts for Account Assignment Categories
T163K - Account Assignment Categories in Purchasing Docum
T163KS - Assignment of Tax Indicator to Account Assignment
T163L - Confirmation Control Keys
T163M - Confirmation Control Keys: Description
T163P - Release Creation Profile
T163S - Description for Release Creation Profile
T163X - "Zombie" T163X
T163Y - Texts for Item Categories
T165K - Copying Options: Header Texts
T165P - Copying Options: Item texts
T166A - Supplement Text in Purchasing Document Printouts
T166C - Print-Relevant Purchasing Document Changes
T166K - Header Texts in Purchasing Document Printouts
T166P - Item Texts in Purchasing Document Printouts
T166T - Change Texts in Purchasing Document Printouts
T166U - Headings in Purchasing Document Printout
T167 - Number Range Management for Purchasing Master Dat
T167T - Transaction Description
T168 - Screen Control, Purchasing
T168F - Function Codes, Purchasing
T168T - Screen Titles
T16FB - Release Indicators: Purchasing Document
T16FC - Release Codes
T16FD - Description of Release Codes
T16FE - Descriptions of Release Indicators: Purchasing Do
T16FG - Release Groups
T16FH - Descriptions of Release Groups
T16FK - Release Statuses
T16FS - Release Strategies
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