How To Fix 0H455 - Assign only sequential items to a group

0H455 - Overview

• Message type: E = Error

• Message class: 0H - Hierarchy module

• Message number: 455

• Message text: Assign only sequential items to a group

What causes this issue?

Fields were assigned to an output group although these fields should
not be output in sequence.

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

System Response

It is only possible to display fields in an output group that are to be
output in sequence (that is, are all color-coded).

How to fix this error?

Change the field sequence or the group assignment.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message 0H455 - Assign only sequential items to a group ?

  The SAP error message 0H455 ("Assign only sequential items to a group") typically occurs in the context of creating or managing groups of items in SAP, particularly in the areas of inventory management, production planning, or sales and distribution. This error indicates that the items you are trying to assign to a group are not sequential, which is a requirement for certain operations in SAP.
  
  Cause:
  The error arises when you attempt to group items that do not follow a sequential order. For example, if you are trying to assign a range of materials or documents, they must be in a continuous sequence (e.g., 1001, 1002, 1003) rather than having gaps (e.g., 1001, 1003, 1004).
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Item Sequence: Review the items you are trying to group. Ensure that they are in a continuous sequence without any gaps. If there are gaps, you will need