How To Fix UD034 - Enter a valid command

SAP Error Message - Details

• Message type: E = Error

• Message class: UD - EDM - Enterprise Data Model

• Message number: 034

• Message text: Enter a valid command

What causes this issue?

An attempt was made to execute a function that cannot be executed by
the program. There are two possible reasons for this happening.
1. If you selected the function via menu options, a program error has
occurred.
2. If the function was entered directly via the OK code, the function
is invalid.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

For 1: Please inform the Dictionary hotline at SAP AG.
For 2: Select the function via menu options or enter a valid OK code.

Error message extract from SAP system. Copyright SAP SE.