SAP ABAP Message Class 12 Message Number 138 (Enter a valid week)
Hierarchy
BBPCRM (Software Component) BBPCRM
   CRM-BF (Application Component) Basic Functions
     VB (Package) Application Development R/3 Batches
Attribute
Message class 12  
Short Description Production date/shelf life expiration date/batches    
Message Number 138  
Documentation status       Space: object requires documentation
Authorization check Error Message      
Changed On 20130531   
Message Text
Enter a valid week
Help Document

Diagnosis

You have entered a date in a screen field to which a period indicator is assigned. This period indicator contains the value = 'week'.
The date you have entered does not have the correct format (WW.YYYY)

Procedure

Enter the date in the correct format.

History
Last changed on/by 20130531  SAP 
SAP Release Created in