How To Fix S1801 - Unable to lock the planning table sdbap --> check SAP Enqueue Admin.

S1801 - Overview

• Message type: E = Error

• Message class: S1 - Statistik / SAP-Monitor

• Message number: 801

• Message text: Unable to lock the planning table sdbap --> check SAP Enqueue Admin.

What causes this issue?

The scheduling table SDBAP could not be locked.

System Response

The transaction was terminated.

How to fix this error?

Find out who is working on the table.

Error message extract from SAP system. Copyright SAP SE.

S1801 - Details

• The SAP error message S1801, which states "Unable to lock the planning table sdbap," typically indicates that there is an issue with the locking mechanism in the SAP system, specifically related to the planning table. This can occur in various scenarios, such as during planning activities in SAP APO (Advanced Planning and Optimization) or other modules that utilize planning tables.
  
  Cause:
  
  Lock Conflicts: The most common cause of this error is that another user or process is currently holding a lock on the planning table sdbap. This can happen if multiple users are trying to access or modify the same planning data simultaneously.
  Enqueue Server Issues: Problems with the enqueue server, which is responsible for managing locks in SAP, can also lead to this error. If the enqueue server is down or not functioning properly, it may not be able to grant locks.
  System Performance Issues: High system load or performance issues can lead