SAP FMUP_INV_KEY Extension for FM Update: FI Key of Invoice Table data and field list

FMUP_INV_KEY is a standard SAP Structure so does not store data like a database table does. It can be used to define the fields of other actual tables or to process "Extension for FM Update: FI Key of Invoice" Information within sap ABAP programs.

This is done by declaring abap internal tables, work areas or database tables based on this Structure. These can then be used to store and process the required data appropriately.

i.e. DATA: wa_FMUP_INV_KEY TYPE FMUP_INV_KEY.

The FMUP_INV_KEY table consists of various fields, each holding specific information or linking keys about Extension for FM Update: FI Key of Invoice data available in SAP. These include KNGJAHR (Fiscal year for FI document number), KNBELNR (FI document number), KNBUZEI (Document item for FI document number)... See below for full list along with technical details, documentation, text table, check tables, foreign key relationships, conversion routines, relevant tcodes and example ABAP select code etc. .

FMUP_INV_KEY structure Technical Details:

Delivery Class:
Display/Maintenance via tcode SM30: Display/Maintenance Allowed but with Restrictions
SAP enhancement categories: Can be enhanced (character-type)


SAP FMUP_INV_KEY structure fields - Full list of fields found in SAP data dictionary

Looking for S/4HANA specific information? Click here to explore the details, fields and extensibility available for this table in the SAP S/4HANA version of the FMUP_INV_KEY table. Also check whether the table still exists or has been transformed into a CDS view as part of the HANA simplifications.
Field Description Data Element Data Type length (Dec) Check table Conversion Routine Domain Name MemoryID SHLP
KNBUKRSCompany Code BUKRSCHAR4Assigned to domainBUKRSBUKC_T001
KNGJAHRFiscal year for FI document number FM_KNGJAHRNUMC4GJAHRGJAHRGJR
KNBELNRFI document number FM_KNBELNRCHAR10ALPHABELNRBLN
KNBUZEIDocument item for FI document number FM_KNBUZEINUMC3BUZEI

Key field Non-key field



How do I retrieve data from SAP structure FMUP_INV_KEY using ABAP code?

As FMUP_INV_KEY is a database structure and not a table it does not store any data in the SAP data dictionary. The ABAP SELECT statement is therefore not appropriate and can not be performed on FMUP_INV_KEY as there is no data to select.

How to access SAP table FMUP_INV_KEY

Within an ECC or HANA version of SAP you can also view further information about FMUP_INV_KEY and the data within it using relevant transactions such as

SE11 (ABAP Dictionary Maintenance)
SM30 (Maintain Table Data)
SE80 (Object Navigator)
SE16 (Data Browser).