SAP ABAP Message Class MM Message Number 649 (The material cannot be unlocked when you extend it using a reference)
Hierarchy
BBPCRM (Software Component) BBPCRM
   CRM (Application Component) Customer Relationship Management
     CRM_APPLICATION (Package) All CRM Components Without Special Structure Packages
       MG (Package) Application development R/3 material master prior to 3.0
Attribute
Message class MM  
Short Description Messages for material master maintenance and Customizing    
Message Number 649  
Documentation status       Space: object requires documentation
Authorization check Error Message      
Changed On 20110908   
Message Text
The material cannot be unlocked when you extend it using a reference
Help Document

Diagnosis

You are extending a material using a reference material, and want to unlock the material you are extending. This is not possible.

System Response

Procedure

  1. Finish extending the material and save it.
  2. Access the transaction Change Material and unlock the material there.

Procedure for System Administration

History
Last changed on/by 20110908  SAP 
SAP Release Created in