How To Fix UGMD390 - Object is too large for shared memory

UGMD390 - Overview

• Message type: E = Error

• Message class: UGMD - FIN Master Data: Messages

• Message number: 390

• Message text: Object is too large for shared memory

What causes this issue?

The internal object is too large for the shared memory.

System Response

The system has temporarily deactivated use of the shared memory on the
application server &V1&. This has a negative effect on performance.

How to fix this error?

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

Procedure for System Administrators

Increase the memory space reserved for the shared memory. Call up
transaction <DS:TRAN.RZ11>Profile Parameter Maintenance</> and change
the parameter "rsdb/esm/large_object_size".

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message UGMD390 - Object is too large for shared memory ?

  The SAP error message UGMD390, which states "Object is too large for shared memory," typically occurs when an attempt is made to load an object into shared memory that exceeds the maximum size limit set for shared memory in the SAP system. This can happen with various objects, such as large internal tables, data structures, or other memory-intensive operations.
  
  Cause:
  
  Object Size: The object being processed is larger than the maximum allowed size for shared memory.
  Configuration Limits: The configuration settings for shared memory in the SAP system may be set too low to accommodate the size of the object.
  Memory Allocation: Insufficient memory allocation for shared memory in the SAP kernel or operating system settings.
  
  
  Solution:
  
  
  Increase Shared Memory Limits:
  
  You can increase the shared memory limits in the SAP system configuration. This typically involves adjusting parameters in the instance profile (e.g., abap/shared_objects_size_MB).
  Use transaction RZ10 to modify the instance profile and increase the shared memory size.
  
  
  
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