How To Fix E0852 - Inbound IDocs from R/2: Could not lock temporary numbers

E0852 - Overview

• Message type: E = Error

• Message class: E0 - SAP EDI messages

• Message number: 852

• Message text: Inbound IDocs from R/2: Could not lock temporary numbers

What causes this issue?

The temporary number of IDocs received by a System R/2 could not be
locked.
Lock argument: &v1&

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?

Inform the system administrator.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message E0852 - Inbound IDocs from R/2: Could not lock temporary numbers ?

  The SAP error message E0852, which states "Inbound IDocs from R/2: Could not lock temporary numbers," typically occurs when there is an issue with the IDoc processing in the SAP system, particularly when dealing with inbound IDocs from an R/2 system. This error indicates that the system is unable to lock the temporary number range required for processing the IDoc.
  Causes:
  
  Number Range Locking Issues: The temporary number range required for processing the IDoc may be locked by another process or user, preventing the current process from obtaining the necessary lock.
  
  Configuration Issues: There may be misconfigurations in the IDoc processing settings or number range settings in the SAP system.
  Database Locking: Database locks on the relevant tables can also lead to this error, especially if multiple processes are trying to access the same resources simultaneously.
  System Performance: High system load or performance issues can lead to delays in acquiring locks, resulting in this error.
  
  Solutions:
  
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