How To Fix RSM590 - Do not process at once

RSM590 - Overview

• Message type: E = Error

• Message class: RSM -

• Message number: 590

• Message text: Do not process at once

What causes this issue?

In the scheduler you chose #Only ALE Inbound Processing# as the data
target.

System Response

The IDocs were received in BW, but not automatically processed further,
as requested.

How to fix this error?

On the #All IDOCs# tab page select the IDOCs displayed in red and choose
#Post IDOCs Manually#. If you want to use the automatic posting function
at some point in the future, choose #ALE Inbound Processing and
InfoCube/InfoObject# in the scheduler.

Error message extract from SAP system. Copyright SAP SE.

RSM590 - Details

• The SAP error message RSM590 "Do not process at once" typically occurs in the context of batch input sessions or data processing in SAP. This message indicates that the system is preventing the processing of multiple sessions or requests simultaneously, which can lead to data inconsistencies or performance issues.
  
  Cause:
  
  Concurrent Processing: The error usually arises when there are multiple batch input sessions or processes trying to run at the same time, which the system is configured to prevent.
  System Configuration: The SAP system may be configured to limit the number of concurrent processes to ensure data integrity and system performance.
  Locking Mechanisms: SAP uses locking mechanisms to prevent data from being changed by multiple processes at the same time, and this error can occur if a lock is already in place.
  
  
  Solution:
  
  Check Active Sessions: Review the active batch input sessions in transaction SM37 (Job Monitoring) or SM35 (Batch Input Monitoring) to see if there