How To Fix CB455 - Call up the transaction again

SAP Error Message - Details

• Message type: E = Error

• Message class: CB - PP-PI-PMA: Dialog Messages for Process Management

• Message number: 455

• Message text: Call up the transaction again

What causes this issue?

During message processing, a situation has occurred due to an internal
error which could lead to inconsistencies if you continue processing
messages within the same transaction call.
For this reason, the transaction was terminated.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Call up the message monitor again and carry out the desired processing.
In addition to this, please inform SAP about this problem. If possible,
include the following information in your problem message:
which process messages you sent last
which error messages (system messages) were issued in dialog during
sending

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CB455 - Call up the transaction again ?

  The SAP error message CB455 ("Call up the transaction again") typically indicates that there is an issue with the transaction you are trying to execute. This error can occur for various reasons, and here are some common causes, potential solutions, and related information:
  Causes:
  
  Session Timeout: The session may have timed out due to inactivity.
  Authorization Issues: The user may not have the necessary authorizations to execute the transaction.
  Data Locking: The data you are trying to access may be locked by another user or process.
  System Errors: There may be a temporary issue with the SAP system or a specific module.
  Configuration Issues: There could be a configuration problem in the system that is preventing the transaction from being executed properly.
  
  Solutions:
  
  Retry the Transaction: As the error message suggests, try to call up the transaction again. Sometimes, the issue may be temporary.
  Check Session Status: If the session has timed out, log back into the system and try again.
  Review Authorizations: Ensure that you have the necessary authorizations to perform the transaction. You may need to contact your SAP security team for assistance.
  Check for Locks: Use transaction codes like SM12 to check for any locks on the data you are trying to access. If you find locks, you may need to wait for them to be released or contact the user who has locked the data.
  System Health Check: If the issue persists, check the system logs (transaction SM21) for any errors or warnings that might indicate a broader system issue.
  Contact Support: If none of the above solutions work, consider reaching out to your SAP support team or consulting SAP Notes for any known issues related to the error.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM12 (for lock entries), SM21 (for system logs), and SU53 (to check authorization issues).
  SAP Notes: Search the SAP Support Portal for any specific SAP Notes related to error CB455, as there may be patches or updates that address the issue.
  User Forums: Consider checking SAP community forums or user groups for discussions related to this error, as other users may have encountered and resolved similar issues.
  
  By following these steps, you should be able to diagnose and potentially resolve the CB455 error in SAP.