NL21 is a SAP tcode coming under CRM module and BBPCRM component. View some details about NL21 tcode in SAP.
- NL21 tcode used for : IS-H: Display prelim. service entry in SAP
- Module : CRM (Customer Relationship Management)
- Parent Module : CRM (Customer Relationship Management)
- Package : NPAS (Application development patient accounting system)
- ABAP Program : SAPMNL03

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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.
NL21 related transaction codes
| Tcode | Note |
|---|---|
| NL21 | IS-H: Display prelim. service entry |
| NL20 | IS-H: Maintain prelim. service entry |
| NL22 | IS-H: Maintain Prelim. Entry by OU |
| /DSD/DE_ENTRY | Tour Data Entry: Entry |
| /SAPBOQ/SES3 | Display Service Entry Sheet |
| ON40 | IS-H: Service Text Service Entry |
| /SAPBOQ/SES | Service entry sheet Transaction |
| /SAPBOQ/SES1 | Create Service Entry Sheet |
| /SAPBOQ/SES2 | Change Service Entry Sheet |
| N1MEDSRV | IS-H*MED: Med. Service Entry |
| /DSD/DE_FUPREC | Tour Data Entry Control |
| /DSD/DE_SL | Tour Data Entry: Selection |
| /J7L/LDE | Lean Data Entry As Transaction |
| EC70 | Accel.Entry: Move-In / Out / In/Out |
| RSINPUT | Manual Data Entry |