How To Fix C+635 - Not all selected materials could be locked

SAP Error Message - Details

• Message type: E = Error

• Message class: C+ -

• Message number: 635

• Message text: Not all selected materials could be locked

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message C+635 - Not all selected materials could be locked ?

  The SAP error message C+635 "Not all selected materials could be locked" typically occurs when there is an attempt to lock materials in the system, but some of the materials cannot be locked due to various reasons. Here’s a breakdown of the potential causes, solutions, and related information for this error:
  Causes:
  
  Material Already Locked: The material you are trying to lock is already locked by another user or process.
  Authorization Issues: The user may not have the necessary authorizations to lock certain materials.
  Material Status: The material may be in a status that does not allow it to be locked (e.g., blocked or marked for deletion).
  System Configuration: There may be configuration settings in the system that prevent locking of certain materials.
  Database Issues: There could be underlying database issues that are preventing the lock from being applied.
  
  Solutions:
  
  Check Lock Status: Use transaction code SM12 to check if the material is already locked by another user. If it is, you may need to wait until the lock is released.
  Review Authorizations: Ensure that the user has the necessary authorizations to lock the materials. This can be checked in transaction SU53 or by consulting with your security team.
  Material Status Review: Check the status of the materials in question. If they are blocked or marked for deletion, you may need to change their status before attempting to lock them.
  Configuration Review: Consult with your SAP Basis or configuration team to review any settings that might be affecting the locking mechanism for materials.
  Database Check: If you suspect a database issue, consult with your database administrator to check for any locks or issues at the database level.
  
  Related Information:
  
  Transaction Codes: 
  
  SM12: To view and manage lock entries.
  SU53: To check authorization failures.
  MM03: To view material master data and its status.
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Documentation: Review SAP documentation for material management and locking mechanisms to understand how they work and any limitations.
  
  If the issue persists after trying the above solutions, it may be beneficial to contact SAP support for further assistance, providing them with detailed information about the error and the context in which it occurs.