MD90 is a SAP tcode coming under CRM module and BBPCRM component. View some details about MD90 tcode in SAP.
- MD90 tcode used for : Maintain Number Range for MRP in SAP
- Module : CRM (Customer Relationship Management)
- Parent Module : CRM (Customer Relationship Management)
- Package : MD (Application development R/3 requirements planning)
- ABAP Program : SAPMSNUM

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Definitions
What is SAP ?SAP is the short form of Systems, Applications & Products in Data Processing. It is one of the largest business process related software. This software focused on business processes on ERP & CRM.
What is transaction code in SAP?Transaction code shortly known as tcode, is a shortcut code to access different functional areas in SAP. It avoid users from long menu path to reach a report. Instead of that users can type the corresponding transaction code and press enter, the corresponding SAP page will load. It’s a good practice to remember or note down the transaction codes that we need to use in our regular work.
MD90 related transaction codes
| Tcode | Note |
|---|---|
| MD90 | Maintain Number Range for MRP |
| MD46 | Eval. MRP lists of MRP controller |
| OPPQ | C M MRP Plant Parameters for MRP |
| OPPR | C M MRP MRP Group |
| MD01N | MRP Live |
| MD_MRP_FORCE_CLASSIC | Include Material in Classic MRP |
| S_EBJ_98000359 | (empty) |
| S_EBJ_98000360 | (empty) |
| S_EBJ_98000361 | (empty) |
| SM56 | Number Range Buffer |
| OMIA | C MRP Range of Coverage Profile |
| OMI2 | C MM-MRP Number Ranges: Mat. plg. |
| GRM5 | Maintain MRP group assignments |
| /AIN/NRUPL | Upload number range intervals |
| /POSDW/SNUM_AGG | Number Range Aggregate Number |
Tables in the same package as MD90
SAP tables in package MD, which also contains transaction MD90.
| Table | Description |
|---|---|
| MDKP | Header Data for MRP Document |
| MDTB | MRP Table |
| MDVL | Planning file entry for long-term planning |
| MDVM | Entry in MRP File |
| PLAF | Planned Order |
| REUL | Material stock transfer reservation index |
| SAFK | Run Schedule Master Data |
| T450 | MRP transaction control |
| PBVPV | Material index for consumption of planning |
| T024D | MRP controllers |
| T436A | Floats for scheduling |
| T437V | Distribution key in MRP |