How To Fix MW766 - Item &1 material &2: --> data record cannot be changed

MW766 - Overview

• Message type: E = Error

• Message class: MW - Messages IS-R / Allocation Tables

• Message number: 766

• Message text: Item &1 material &2: --> data record cannot be changed

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 MW766 - Item &1 material &2: --> data record cannot be changed ?

  The SAP error message MW766 typically indicates that there is an issue with a material master record or a related data record that cannot be changed. This error can occur in various scenarios, such as when trying to modify a material's data in the Material Management (MM) module.
  
  Cause:
  The error message MW766 can be triggered by several factors, including:
  
  Data Locking: The record may be locked by another user or process, preventing changes.
  Authorization Issues: The user may not have the necessary permissions to modify the material record.
  Status of the Material: The material may be in a status that does not allow changes (e.g., it is marked for deletion or is in a blocked status).
  Configuration Settings: Certain configuration settings in the system may restrict changes to specific fields or records.
  Data Integrity Issues: There may be inconsistencies or errors in the data that prevent changes from being made.
  
  
  Solution:
  To resolve the MW766 error, you can