SAP Message AJ437 - Only enter PrTempR-JT key if J-T effect is to be calculated

Diagnosis
You entered a key for calculating the Joule-Thomson effect as a ratioof drop in pressure to drop in temperatur in field KeyDrTempJTP.
But the Joule-Thomson field is not selected.

Procedure
You have the following options:

  • Delete the key.

  • Select the Joule-Thomson field if you really want to calculate
  • the Joule-Thomson effect