How To Fix 62686 - & cannot be blocked (Table &)

SAP Error Message - Details

• Message type: E = Error

• Message class: 62 - Message Texts for Real Estate

• Message number: 686

• Message text: & cannot be blocked (Table &)

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 62686 - & cannot be blocked (Table &) ?

  The SAP error message 62686 typically indicates that a certain table cannot be blocked for updates or changes due to various reasons. This error often arises in the context of database operations where a lock is required but cannot be obtained.
  Cause:
  
  Table Locking Issues: The table in question may already be locked by another transaction or user, preventing your transaction from obtaining the necessary lock.
  Database Configuration: There may be configuration settings in the database that prevent certain operations from being performed on the table.
  Long-Running Transactions: If there are long-running transactions that are holding locks on the table, it can lead to this error.
  Deadlocks: A deadlock situation may occur where two or more transactions are waiting for each other to release locks.
  Insufficient Authorizations: The user may not have the necessary authorizations to perform the operation on the table.
  
  Solution:
  
  Check for Locks: Use transaction codes like SM12 to check for existing locks on the table. If you find locks that are not needed, you can release them.
  Review Long-Running Transactions: Identify and analyze any long-running transactions that may be holding locks. You may need to terminate or optimize these transactions.
  Database Configuration: Review the database configuration settings to ensure that they allow the required operations on the table.
  Retry the Operation: Sometimes, simply retrying the operation after a short wait can resolve the issue if it was caused by a temporary lock.
  Check Authorizations: Ensure that the user has the necessary authorizations to perform the operation on the table.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like SM12 (to view and manage locks), SM21 (to view system logs), and ST22 (to check for dumps).
  SAP Community: Engage with the SAP Community forums for insights and solutions from other users who may have encountered similar issues.
  Documentation: Review SAP documentation related to database management and locking mechanisms for a deeper understanding of how locks work in SAP.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis team or reach out to SAP support for further assistance.