How To Fix EG051 - Device already belongs to device group &1

SAP Error Message - Details

• Message type: E = Error

• Message class: EG - IS-U device management

• Message number: 051

• Message text: Device already belongs to device group &1

What causes this issue?

You have specified a device that is already allocated to
<DS:GLOS.device_group>device group</> &V1&.

System Response

The device cannot be added to the current device group.

How to fix this error?

Check your entries and specify another device, if necessary.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message EG051 - Device already belongs to device group &1 ?

  The SAP error message EG051 ("Device already belongs to device group &1") typically occurs when you attempt to assign a device (such as a printer or other output device) to a device group that it is already a member of. This can happen in various scenarios, such as when configuring output devices in SAP.
  Cause:
  The error is caused by the following:
  
  The device you are trying to add to a device group is already included in that group.
  There may be an attempt to duplicate the assignment of the device to the same group.
  
  Solution:
  To resolve the EG051 error, you can take the following steps:
  
  
  Check Device Group Membership:
  
  Go to the device configuration in SAP (transaction code SPAD).
  Look for the device in question and check its current device group assignments.
  Confirm that the device is indeed already part of the specified device group.
  
  
  
  Remove Duplicate Assignment:
  
  If the device is already assigned to the group, you do not need to add it again. If you intended to change its group, you may need to remove it from the current group first.
  
  
  
  Modify Device Group:
  
  If you need to change the device's group, navigate to the device group configuration and remove the device from the existing group before adding it to a new one.
  
  
  
  Review Configuration:
  
  Ensure that your configuration steps are correct and that you are not inadvertently trying to add the device multiple times.
  
  
  
  Consult Documentation:
  
  If you are unsure about the configuration process, refer to SAP documentation or consult with your SAP Basis or technical team for guidance.
  
  
  
  Related Information:
  
  Transaction Codes: 
  
  SPAD (Spool Administration) is the main transaction for managing output devices in SAP.
  
  
  Device Groups: 
  
  Device groups are used to manage multiple devices collectively, allowing for easier configuration and management of output devices.
  
  
  SAP Notes: 
  
  Check SAP Notes for any specific patches or updates related to device management that might address known issues or provide additional guidance.
  
  
  
  If the problem persists after following these steps, consider reaching out to your SAP support team for further assistance.