SAP Message C5858 - Unable to copy long text for process instruction characteristic &

Diagnosis
One of the process instructions you copied contains characteristic &V1&whose value is a long text. The corresponding indicator is set in theprocess instruction and specifies that a value has been assigned to thecharacteristic. However, a system error occurred when reading the longtext for the characteristic.

Procedure
INCLUDE NA_SYSVERW OBJECT DOKU ID TX LANGUAGE EN