Purchase Order Creation could not be initiated. Please check with your system administrator

In  oracle sourcing: Staggered award will throw the error:

Purchase Order Creation could not be initiated. Please check with your system administrator.

Please apply the following patch to resolve this issue:

Patch 20301271: ERROR WHEN CONVERTING SOURCING RFQ TO PO - STAGGERED AWARDING

1. Download and review the readme and pre-requisites for Patch.20301271:R12.PON.D.

2. Ensure that you have taken a backup of your system before applying the recommended patch.

3. Apply the patch in a test environment.

4. Confirm the following file versions:

  PONCRPOB.pls and version 120.72.12020000.13