bholus7 has just posted in the SAP MM Forum (Material Management Module) forum of Wiki Newforum under the title of Important SAP MM Tcodes 1.
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ME55 Collective Release of Purchase Reqs.
ME56 Assign Source to Purch. Requisition
ME57 Assign and Process Requisitions
ME58 Ordering: Assigned Requisitions
ME59 Automatic Generation of POs
ME59N Automatic generation of POs
ME5A Purchase Requisitions: List Display
ME5F Release Reminder: Purch. Requisition
ME5J Purchase Requisitions for Project
ME5K Requisitions by Account Assignment
ME5R Archived Purchase Requisitions
ME5W Resubmission of Purch. Requisitions
ME61 Maintain Vendor Evaluation
ME62 Display Vendor Evaluation
ME63 Evaluation of Automatic Subcriteria
ME64 Evaluation Comparison
ME65 Evaluation Lists
ME6A Changes to Vendor Evaluation
ME6B Display Vendor Evaln. for Material
ME6C Vendors Without Evaluation
ME6D Vendors Not Evaluated Since...
ME6E Evaluation Records Without Weighting
ME6F Print
ME6G Vendor Evaluation in the Background
ME6H Standard Analysis: Vendor Evaluation
ME6Z Transport Vendor Evaluation Tables
ME80 Purchasing Reporting
ME80A Purchasing Reporting: RFQs
ME80AN General Analyses (A)
ME80F Purchasing Reporting: POs
ME80FN General Analyses (F)
ME80R Purchasing Reporting: Outline Agmts.
ME80RN General Analyses (L,K)
ME81 Analysis of Order Values
ME81N Analysis of Order Values
ME82 Archived Purchasing Documents
ME84 Generation of Sched. Agmt. Releases
ME84A Individual Display of SA Release
ME85 Renumber Schedule Lines
ME86 Aggregate Schedule Lines
ME87 Aggregate PO History
ME88 Set Agr. Cum. Qty./Reconcil. Date</pre>
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