Patch Listing Error Flex 3 Guide

If the patch is required:

<!-- Example: patches/MyPatch/patch.xml -->
<patch>
    <replace file="src/Main.mxml" />
    <add file="src/NewComponent.mxml" />
</patch>

Then re-add it via Project Properties → Flex Patch Build Path.

Create patch.lock in your SDK root:

[flex3]
patch.version=3.6.1
patch.url=file:///local_mirror/patches/flex3_rsl.swc
checksum=sha256:9f86d081884c7d659a2feaa0c55ad015a3bf4f1b2b0b822cd15d6c15b0f00a08
# In Flex Builder 3:
Project → Clean → Clean all projects

If the error persists, close Flex Builder, then delete: patch listing error flex 3

<workspace>/.metadata/.plugins/com.adobe.flexbuilder.project/
<workspace>/.metadata/.plugins/org.eclipse.core.resources/

Restart and re-import projects.

This is the most common source of patch errors in Flex 3.

Make sure no rogue patch paths are referenced: If the patch is required: &lt;

<patches>
   <patch>...</patch>  <!-- Remove if invalid -->
</patches>

Title: Resolve Patch Listing Errors in Flex 3

Description: Users are experiencing errors when attempting to list patches in Flex 3. The error occurs without a clear stack trace or warning, making it difficult to diagnose.

Proposed Solution:

Technical Approach:

SAP has directly addressed this error in the past:

For pure Adobe Flex 3 applications: