How To Fix MG456 - Data could not be saved

SAP Error Message - Details

• Message type: E = Error

• Message class: MG - Batch input: material master

• Message number: 456

• Message text: Data could not be saved

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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Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message MG456 - Data could not be saved ?

  The SAP error message MG456 ("Data could not be saved") typically occurs in the context of Material Management (MM) or Inventory Management (IM) when there is an issue with saving data related to material documents, inventory records, or other related transactions. Here are some common causes, potential solutions, and related information for this error:
  Causes:
  
  
  Data Validation Issues: The data being entered may not meet the required validation rules. This could include incorrect material numbers, missing mandatory fields, or invalid quantities.
  
  
  Authorization Issues: The user may not have the necessary authorizations to perform the action, leading to a failure in saving the data.
  
  
  Database Locking: The database might be locked due to another transaction that is currently being processed, preventing the save operation.
  
  
  Technical Errors: There could be underlying technical issues, such as problems with the database connection, system performance issues, or bugs in the SAP application.
  
  
  Configuration Issues: Incorrect configuration settings in the system can lead to errors when trying to save data.
  
  
  Missing Master Data: Required master data (like material master, vendor master, etc.) may be missing or incomplete.
  
  
  Solutions:
  
  
  Check Data Entry: Review the data being entered for any errors or omissions. Ensure that all mandatory fields are filled out correctly.
  
  
  Authorization Check: Verify that the user has the necessary authorizations to perform the action. This can be done by checking the user roles and permissions in the SAP system.
  
  
  Database Locks: If the issue is related to database locking, wait for the other transaction to complete or check with your system administrator to resolve any locking issues.
  
  
  Technical Support: If the error persists, consult with your IT support team or SAP Basis team to investigate any technical issues or system performance problems.
  
  
  Configuration Review: Check the configuration settings related to the transaction you are trying to perform. Ensure that everything is set up correctly.
  
  
  Master Data Verification: Ensure that all required master data is available and correctly maintained in the system.
  
  
  Related Information:
  
  
  Transaction Codes: Depending on the context, you may be using various transaction codes (e.g., MIGO for goods movements, MB1A for goods issues, etc.). Familiarize yourself with the relevant transaction codes and their functionalities.
  
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message or provide patches and updates.
  
  
  Error Logs: Review the application logs (transaction SLG1) for more detailed error messages that can provide additional context for troubleshooting.
  
  
  User Forums: Consider checking SAP community forums or user groups for similar issues and solutions shared by other users.
  
  
  If the problem persists after trying the above solutions, it may be necessary to escalate the issue to SAP support for further assistance.