MR91 is a SAP tcode coming under CRM module and BBPCRM component. View some details about MR91 tcode in SAP.
- MR91 tcode used for : Messages for Invoice Documents in SAP
- Module : CRM (Customer Relationship Management)
- Parent Module : CRM (Customer Relationship Management)
- Package : MR (Incoming Invoices)
- ABAP Program : MM70AMRB

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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.
MR91 related transaction codes
| Tcode | Note |
|---|---|
| MR90 | Messages for Invoice Documents |
| MR91 | Messages for Invoice Documents |
| MIR5 | Display List of Invoice Documents |
| MRA1 | Archive Invoice Documents |
| MRA2 | Delete Archived Invoice Documents |
| MRA3 | Display Archived Invoice Documents |
| CO51 | Send Process Messages |
| CO54XT | Monitor for Process Messages |
| CO54_BJS_PD | Send Process Messages (Plant-Dep.) |
| CO54_BJS_PI | Send Process Messages (Plant-Indep.) |
| CO62 | Delete Process Messages |
| CONM | No.Range for Proc.Messages:COCB_MSID |
| O22C | Copy SAP Messages (Standard) |
| O24C | Copy SAP Messages (Generic) |
| O28C | Copy SAP Messages (Central) |
Tables in the same package as MR91
SAP tables in package MR, which also contains transaction MR91.
| Table | Description |
|---|---|
| K003 | Sales Tax, Germany |
| RKWA | Consignment Withdrawals |
| T066 | Screen Selection, Invoice Verification |
| T169 | SAP Transaction Control, Invoice Verification/Valuation |
| T066K | Window Coordinates, Invoice Verification/Valuation |
| T169A | Posting String for Invoice Verification |
| T169B | Notifiable PO Supplement Types |
| T169D | Invoice Verification: Amount Check |
| T169E | Tolerance Limit Keys |
| T169F | Transaction-Dependent Defaults: Invoice Verification |
| T169G | Tolerance Limits, Invoice Verification |
| T169K | Default Values, Account Maintenance |