How To Fix RECAAP101 - &1 &2 is already blocked by the same transaction

SAP Error Message - Details

• Message type: E = Error

• Message class: RECAAP - Application-Related Messages

• Message number: 101

• Message text: &1 &2 is already blocked by the same transaction

Self-Explanatory Message

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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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RECAAP101 - &1 &2 is already blocked by the same transaction ?

  The SAP error message RECAAP101 indicates that a particular object (such as a document, account, or other entity) is already locked by the same transaction. This typically occurs in scenarios where multiple processes or users are trying to access or modify the same object simultaneously, leading to a conflict.
  Cause:
  
  
  Concurrent Access: The most common cause is that the same transaction is trying to access the same object multiple times. This can happen if:
  
  A user is trying to execute the same transaction more than once.
  A program or script is attempting to process the same object concurrently.
  A user has not properly released a lock on the object after completing their transaction.
  
  
  
  Long-running Transactions: If a transaction takes a long time to complete, it may hold a lock on the object for an extended period, preventing other processes from accessing it.
  
  
  System Configuration: Certain configurations in the SAP system may lead to unexpected locking behavior.
  
  
  Solution:
  
  
  Check for Active Sessions: Verify if there are multiple active sessions of the same transaction. If so, close the unnecessary sessions.
  
  
  Wait and Retry: If the lock is due to a long-running transaction, you may need to wait for the transaction to complete before trying again.
  
  
  Transaction Monitoring: Use transaction codes like SM12 (to view and manage locks) to check which user or process is holding the lock. You can then decide whether to terminate the session or wait for it to complete.
  
  
  Review Code: If the error is occurring in a custom program or script, review the code to ensure that it properly handles locks and does not attempt to access the same object multiple times unnecessarily.
  
  
  Consult Documentation: Check SAP notes or documentation related to the specific transaction or object to see if there are known issues or additional recommendations.
  
  
  System Configuration: If the issue persists, consider reviewing the system configuration or consulting with your SAP Basis team to ensure that locking mechanisms are functioning as intended.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like SM12 (to view locks), SM21 (to view system logs), and ST22 (to check for dumps) for troubleshooting.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address specific issues related to the RECAAP101 error.
  User Training: Ensure that users are trained on proper transaction handling to minimize the chances of encountering locking issues.
  
  If the problem continues after trying these solutions, it may be beneficial to reach out to SAP support for further assistance.