TMCNV SAP (Data on Material Numbers Conversion) Table details
Dictionary Type: Table
Description: Data on Material Numbers Conversion
Description: Data on Material Numbers Conversion
Table field list including key, data, relationships and ABAP select examples
TMCNV is a standard SAP Table which is used to store Data on Material Numbers Conversion data and is available within R/3 SAP systems depending on the version and release level.
The TMCNV table consists of various fields, each holding specific information or linking keys about Data on Material Numbers Conversion data available in SAP. These include CONVID (Key for Table TMATCONV), LMATNR (Length of the material number), LMASKE (Length of the template for converting material numbers), ATRENN (Number of Different Formatting Characters).. 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. .
Delivery Class: C - Customising table, maintenance only by custDisplay/Maintenance via tcode SM30: Display/Maintenance Allowed but with Restrictions
SAP enhancement categories: Can be enhanced (character-type or numeric)
SAP TMCNV table fields - Full list of fields found in SAP data dictionary
| Field | Description | Data Element | Data Type | length (Dec) | Check table | Conversion Routine | Domain Name | MemoryID | SHLP |
| MANDT | Client | MANDT | CLNT | 3 | Assigned to domain | MANDT | |||
| CONVID | Key for Table TMATCONV | CONVID | CHAR | 8 | CHAR8 | ||||
| LMATNR | Length of the material number | LMATNR | INT2 | 5 | MATLEN | ||||
| LMASKE | Length of the template for converting material numbers | LMATSCH | INT2 | 5 | MATLEN | ||||
| ATRENN | Number of Different Formatting Characters | ATRENN | INT2 | 5 | MATLEN | ||||
| ATRENNX | Total Number of Formatting Characters | ATRENNX | INT2 | 5 | MATLEN | ||||
| LNGEFF | Number of significant characters | LNGEFF | INT2 | 5 | MATLEN | ||||
| MASKE | Template for material number conversion | MATSCH | CHAR | 40 | CHAR40 | ||||
| TZ | Enumeration of editing characters | SCHABLONE | CHAR | 40 | CHAR40 | ||||
| FLAG0 | Indicator: Display material number with leading zeros | MATNR0 | CHAR | 1 | XFELD | ||||
| LEXFLAG | Indicator for lexicographical material numbers | LEXFLAG | CHAR | 1 | LEXFLAG | ||||
| VCHAR | Separator for Versioned Materials | MGV_VCHAR | CHAR | 1 | CHAR1 | ||||
| .INCLU--AP | 0 | ||||||||
| LMATNR_TOTAL | Total Length of Material Number | MGV_LMATNR_TOTAL | INT2 | 5 | MATLEN | ||||
| LMATNR_VERS | Length Version number | MGV_LMATNR_VERS | INT2 | 5 | MATLEN | ||||
| MAX_DIFF | Max. difference between int. & ext. (SAP internal use) | MGV_MAXDIFF | CHAR | 1 | XFELD | ||||
| MVAKT | Material versioning active | VERSIONSACTIVE | CHAR | 1 | XFELD |
| Key field | Non-key field |
How do I retrieve data from SAP table TMCNV using ABAP code
The following ABAP code Example will allow you to do a basic selection on TMCNV to SELECT all data from the tableDATA: WA_TMCNV TYPE TMCNV.
SELECT SINGLE *
FROM TMCNV
INTO CORRESPONDING FIELDS OF WA_TMCNV
WHERE...
How to access SAP table TMCNV
Within an ECC or HANA version of SAP you can also view further information about TMCNV and the data within it using relevant transactions such asSE11 (ABAP Dictionary Maintenance)
SM30 (Maintain Table Data)
SE80 (Object Navigator)
SE16 (Data Browser).
Search for further information about these or an SAP related objects