How To Fix 8B180 - Lock mode & does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: 8B - Localization (Brazil)

• Message number: 180

• Message text: Lock mode & does not exist

What causes this issue?

Lock mode does not exist.

System Response

Not possible to lock or unlock the Nota Fiscal document.

How to fix this error?

Put the right lock mode.
&Values&
Allowed:
E - Exclusive, cumulating
S - Shared
X - Exclusive, not cumulating

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message 8B180 - Lock mode & does not exist ?

  The SAP error message "8B180 Lock mode & does not exist" typically indicates that there is an issue related to the lock mode in the SAP system. This error can occur in various contexts, such as when trying to access or modify data that is locked by another process or when the specified lock mode is not recognized by the system.
  Cause:
  
  Invalid Lock Mode: The lock mode specified in the transaction or program does not exist or is not valid in the current context.
  System Configuration: There may be a configuration issue in the SAP system that is causing the lock mode to be unrecognized.
  Programming Error: If a custom program or enhancement is involved, there may be a coding error that leads to the use of an incorrect lock mode.
  Database Locking Issues: The database may have encountered issues with locking mechanisms, leading to this error.
  
  Solution:
  
  Check Lock Mode: Verify the lock mode being used in the transaction or program. Ensure that it is a valid lock mode recognized by SAP.
  Review Custom Code: If the error occurs in a custom program, review the code to ensure that the lock mode is correctly defined and used.
  Transaction Codes: If applicable, check the transaction codes involved and ensure they are being used correctly.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide patches or updates.
  System Configuration: Consult with your SAP Basis team to check for any configuration issues that may be causing the lock mode to be unrecognized.
  Database Locks: Use transaction codes like SM12 to check for any existing locks that may be causing conflicts. If necessary, release locks that are no longer needed.
  
  Related Information:
  
  Lock Modes in SAP: SAP uses various lock modes (e.g., exclusive, shared) to manage data integrity during concurrent access. Understanding these modes can help in troubleshooting.
  Transaction Codes: Familiarize yourself with transaction codes like SM12 (to view and manage locks), SM21 (to check system logs), and ST22 (to analyze dumps) for further investigation.
  SAP Documentation: Refer to SAP Help documentation for detailed information on locking mechanisms and error handling.
  
  If the issue persists after trying the above solutions, it may be beneficial to engage SAP support or consult with an experienced SAP consultant for further assistance.