How To Fix CHCL064 - Material &1 is blocked in plant &2 by user &3

SAP Error Message - Details

• Message type: E = Error

• Message class: CHCL - Messages for Batch Class Conversion

• Message number: 064

• Message text: Material &1 is blocked in plant &2 by user &3

What causes this issue?

You want to convert the batch class for material &1. You must first
block the material in all plants.

System Response

You cannot convert a batch class until the material can be blocked in
all plants.

How to fix this error?

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CHCL064 - Material &1 is blocked in plant &2 by user &3 ?

  The SAP error message CHCL064 indicates that a specific material (denoted as &1) is blocked in a particular plant (denoted as &2) by a specific user (denoted as &3). This typically occurs when a material is set to a blocked status, preventing any transactions or operations from being performed on it.
  Cause:
  
  User Blockage: The material has been manually blocked by a user for various reasons, such as quality issues, inventory discrepancies, or other operational concerns.
  Quality Management: The material may be under quality inspection or has failed quality checks, leading to its blockage.
  Inventory Management: The material could be blocked due to inventory management processes, such as stock adjustments or corrections.
  User Permissions: The user attempting to perform an action on the material may not have the necessary permissions to override the block.
  
  Solution:
  
  Check Block Status: Verify the block status of the material in the relevant plant using transaction codes like MM03 (Display Material) or MM02 (Change Material).
  Identify the User: Determine why the user (&3) has blocked the material. This may involve checking with the user or reviewing internal documentation.
  Unblock the Material: If appropriate, the user who blocked the material can unblock it using transaction codes like MM02. Ensure that the reason for blocking has been resolved before unblocking.
  Quality Inspection: If the material is blocked due to quality issues, ensure that the quality checks are completed and the material is cleared for use.
  Permissions Review: If the user does not have the necessary permissions, consult with your SAP security team to adjust the user roles accordingly.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as:
  
  MM03: Display Material
  MM02: Change Material
  MB1A: Goods Withdrawal
  MB1B: Transfer Posting
  
  
  SAP Notes: Check for any SAP Notes related to this error message for additional guidance or patches.
  Documentation: Review internal documentation or standard operating procedures regarding material management and blocking/unblocking processes.
  User Training: Ensure that users are trained on the implications of blocking materials and the proper procedures for managing material statuses.
  
  By following these steps, you should be able to address the CHCL064 error and manage the material's status effectively.