How To Fix LR076 - Function not possible on field selected

LR076 - Overview

• Message type: E = Error

• Message class: LR - CATS: Cross-Application Time Sheet

• Message number: 076

• Message text: Function not possible on field selected

What causes this issue?

By positioning the cursor on the screen, you select a line or field.
The cursor is now on a line or field on the screen on which the
function you require cannot be performed.

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?

Error message extract from SAP system. Copyright SAP SE.

LR076 - Details

• The SAP error message LR076 ("Function not possible on field selected") typically occurs when a user attempts to perform an operation on a field that is not allowed or is not applicable in the current context. This can happen in various scenarios, such as when trying to edit a field that is read-only, or when the field does not support the function being executed.
  Causes:
  
  Field Properties: The field you are trying to manipulate may be set as read-only or may not support the operation you are attempting (e.g., trying to edit a calculated field).
  Context Issues: The operation may not be valid in the current context or transaction. For example, certain fields may only be editable in specific transaction states.
  Authorization Issues: The user may not have the necessary permissions to perform the action on the selected field.
  Data Type Mismatch: The operation may not be applicable due to the data type of the