SAP ABAP Message Class 61 Message Number 134 (The planning run for plant & has already been started)
Hierarchy
SAP_APPL (Software Component) Logistics and Accounting
   PP-MRP-BD (Application Component) Master Data
     MD0C (Package) Customizing R/3 Material Requirements Planning
Attribute
Message class 61  
Short Description Error Messages for MRP    
Message Number 134  
Documentation status      
Authorization check Error Message      
Changed On    
Message Text
The planning run for plant & has already been started
Help Document

Diagnosis

There are two possibilities in this case:

  • either you have already started the planning run for the plant and this is being carried out at present
  • or the planning run is still locked due to a blocking entry from the previous planning run.

Procedure

In the second case, you must unlock the planning run. You do this as described below:

  1. Make sure that no planning run is active as if a planning run is active when you try to unlock MRP, this could lead to incorrect results.
  2. Select Tools -> Administration
  3. Select Monitoring -> Lock entries

History
Last changed on/by 20131127  SAP 
SAP Release Created in