use state processes of all fields in offer instead of the grantUpdateProcess

entity/Offer_entity/entityfields/paymentterms/stateProcess.js

+import("system.vars");
+import("system.result");
+import("system.neon");
+import("Offer_lib");
+
+result.string(OfferUtils.isEditable(vars.get("$field.STATUS")) ? neon.COMPONENTSTATE_AUTO : neon.COMPONENTSTATE_DISABLED);
\ No newline at end of file

entity/Offer_entity/entityfields/probability/stateProcess.js

+import("system.vars");
+import("system.result");
+import("system.neon");
+import("Offer_lib");
+
+result.string(OfferUtils.isEditable(vars.get("$field.STATUS")) ? neon.COMPONENTSTATE_AUTO : neon.COMPONENTSTATE_DISABLED);
\ No newline at end of file

entity/Offer_entity/entityfields/status/stateProcess.js

+import("system.vars");
+import("system.result");
+import("system.neon");
+import("Offer_lib");
+import("KeywordRegistry_basic");
+
+result.string(OfferUtils.isEditable(vars.get("$field.STATUS")) || vars.get("$field.STATUS") == $KeywordRegistry.offerStatus$sent() ? neon.COMPONENTSTATE_AUTO : neon.COMPONENTSTATE_DISABLED);
\ No newline at end of file

entity/Offer_entity/grantUpdateProcess.js

-import("system.vars");
-import("system.result");
-import("Offer_lib");
-
-result.string(OfferUtils.isEditable(vars.get("$field.STATUS")));
\ No newline at end of file
+// as one field (status) should be editable if status is sent and all other not, it is done by a state process in each field.
+// using the grant update would also disable the status field.
\ No newline at end of file

process/Offer_lib/process.js

@@ -61,7 +61,7 @@ OfferUtils.getOfferNumberValidationFailString = function() {
 OfferUtils.isEditable = function(status) {
     // TODO: Administrator darf immer ändern, warten auf neue Berechtigungslogik?
     // Offer should be editable if offer state not equals "Sent", "Won" or "Lost"
-    return status != $KeywordRegistry.offerStatus$won() && status != $KeywordRegistry.offerStatus$lost();
+    return status != $KeywordRegistry.offerStatus$sent() && status != $KeywordRegistry.offerStatus$won() && status != $KeywordRegistry.offerStatus$lost();
 }
 
 OfferUtils.isDeletable = function(status) {