How To Fix FMSHERLOCK021 - Document & & could not be written to the database

SAP Error Message - Details

• Message type: E = Error

• Message class: FMSHERLOCK -

• Message number: 021

• Message text: Document & & could not be written to the database

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

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 FMSHERLOCK021 - Document & & could not be written to the database ?

  The SAP error message FMSHERLOCK021 indicates that a document could not be written to the database. This error can occur in various contexts, often related to financial transactions or document postings. Here are some potential causes, solutions, and related information for this error:
  Causes:
  
  Database Locking Issues: The document may be locked by another process or user, preventing it from being written to the database.
  Data Consistency Errors: There may be inconsistencies in the data being processed, such as missing mandatory fields or invalid data formats.
  Authorization Issues: The user may not have the necessary permissions to create or modify the document in the database.
  Technical Issues: There could be underlying technical issues, such as database connectivity problems or issues with the SAP application server.
  Configuration Issues: Incorrect configuration settings in the SAP system could lead to this error.
  
  Solutions:
  
  Check for Locks: Use transaction codes like SM12 to check for any locks on the document. If a lock is found, you may need to wait for the other process to complete or contact the user who has the lock.
  Validate Data: Ensure that all required fields are filled out correctly and that the data adheres to the expected formats. Check for any validation rules that may be causing the error.
  Review Authorizations: Verify that the user has the necessary authorizations to perform the action. You can check this using transaction code SU53 to see if there are any authorization failures.
  Check System Logs: Use transaction codes like SM21 to review system logs for any related error messages that could provide more context about the issue.
  Database Connectivity: Ensure that the database is up and running and that there are no connectivity issues between the SAP application server and the database.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message or provide patches or updates.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11 (Data Dictionary), SE37 (Function Modules), and SE80 (Object Navigator) for further investigation.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance, providing them with detailed information about the error and the context in which it occurred.
  
  By following these steps, you should be able to diagnose and resolve the FMSHERLOCK021 error in your SAP system.