diff --git a/README.md b/README.md
index f28ce76..da9469b 100644
--- a/README.md
+++ b/README.md
@@ -16,6 +16,7 @@ Identifier | Description
 [TMPRL1100](rules/TMPRL1100.md) | Non-determinism detected during workflow replay
 [TMPRL1101](rules/TMPRL1101.md) | Deadlock detected during workflow run
 [TMPRL1102](rules/TMPRL1102.md) | Workflow finished while handlers are still running
+[TMPRL1103](rules/TMPRL1103.md) | Payload size limit exceeded
 <!-- TODO:
 [TMPRL1102](rules/TMPRL1102.md) | Payload conversion failure
 [TMPRL1103](rules/TMPRL1103.md) | Using known non-deterministic construct (TODO: often for static analyzers)
diff --git a/rules/TMPRL1103.md b/rules/TMPRL1103.md
new file mode 100644
index 0000000..c922e5f
--- /dev/null
+++ b/rules/TMPRL1103.md
@@ -0,0 +1,9 @@
+# TMPRL1103 - Payload size limit exceeded
+
+## Cause
+
+The size of a payload or collection of payloads has exceed configured size limits, either causing a warning to be emitted or a workflow/activity/Nexus task to fail.
+
+## Description
+
+## Remediation