How To Fix WC106 - Material master could not be read

SAP Error Message - Details

• Message type: E = Error

• Message class: WC - POS interface - outbound and Tickets & Additionals

• Message number: 106

• Message text: Material master could not be read

What causes this issue?

Either no material master has been defined in the system or an error
has occurred in the data base system.

System Response

No material data was prepared at download.

How to fix this error?

Maintain the material master or contact your system administrator.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message WC106 - Material master could not be read ?

  The SAP error message WC106, which states "Material master could not be read," typically indicates that the system is unable to retrieve the material master data for a specific material number. This can occur for several reasons. Below are some common causes, potential solutions, and related information:
  Causes:
  
  Material Does Not Exist: The material number entered may not exist in the system.
  Material is Inactive: The material may have been marked as inactive or deleted in the system.
  Authorization Issues: The user may not have the necessary authorizations to view the material master data.
  Data Corruption: There may be issues with the database or data corruption affecting the material master records.
  Incorrect Plant or Storage Location: The material may not be defined for the specific plant or storage location being accessed.
  Configuration Issues: There may be configuration issues in the material master setup or related modules.
  
  Solutions:
  
  Verify Material Number: Check if the material number entered is correct. Ensure there are no typos or formatting issues.
  Check Material Status: Use transaction code MM03 to check the status of the material. Ensure it is active and not marked for deletion.
  Authorization Check: Ensure that the user has the necessary authorizations to access the material master data. This can be checked with the help of a security administrator.
  Check Plant/Storage Location: Verify that the material is defined for the specific plant or storage location you are trying to access.
  Database Integrity Check: If data corruption is suspected, a database integrity check may be necessary. This should be performed by a technical team or SAP Basis administrator.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide patches.
  
  Related Information:
  
  Transaction Codes: 
  
  MM03: Display Material Master
  MM02: Change Material Master
  MM01: Create Material Master
  
  
  User Authorizations: Review user roles and authorizations related to material master data access.
  SAP Support: If the issue persists, consider reaching out to SAP Support for further assistance, especially if it appears to be a system-wide issue.
  
  By following these steps, you should be able to diagnose and resolve the WC106 error in SAP.