Run time error while saving the Process order.

Hello all,

                 Am getting the following error while saving the process order after converting it from planned order. I am a PP consultant and am not getting exact idea how to solve it. Kindly help me figure out what's the cause and how to solve it.

Thanks in advance.

Following is the error:

Category               ABAP Programming Error

Runtime Errors         LOAD_TYPEPOOL_VERSION_MISMATCH

ABAP Program           SAPLCJBADI

Application Component  PS-ST-OPR

Date and Time          05.02.2016 12:03:50

Short Text

     Type group changed at runtime.

What happened?

     Error in the ABAP Application Program

     The current ABAP program "SAPLCJBADI" had to be terminated because it has

     come across a statement that unfortunately cannot be executed.

Error analysis

     Type group "CJBAI" was changed at program runtime. This can cause

     inconsistencies.

     Program "SAPLCJBADI" used version 20160204172717 of the type group.

     Program "%_CCJBAI" used version 20160204172726.

     Program "SAPLCJBADI" was in version 20160205120320.

     Internal mode was started at 20160205120330.

Trigger Location of Runtime Error

    Program                                 SAPLCJBADI

    Include                                 LCJBADIU03

    Row                                     1

    Module Type                             (FUNCTION)

    Module Name                             CJBADI_MAINTAIN_LONGTEXT