How To Fix TD241 - Conversion of &1 &2 into the measurement unit "&3" not possible

SAP Error Message - Details

• Message type: E = Error

• Message class: TD - SAPscript: Text editor, composer, forms, styles and fonts

• Message number: 241

• Message text: Conversion of &1 &2 into the measurement unit "&3" not possible

What causes this issue?

The CPI values (characters per inch) and LPI values (lines per inch)
are not unknown in on of the styles. For this reason values with the
units of measure "CH" ans "LN" cannot be converted into other units of
measure.

System Response

Initial value and unit remain unchanged.

How to fix this error?

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

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.