How To Fix DMEE_PAYMFORMAT126 - Node &1 cannot be inserted here

DMEE_PAYMFORMAT126 - Overview

• Message type: E = Error

• Message class: DMEE_PAYMFORMAT - Messages for DMEE Payment Formats

• Message number: 126

• Message text: Node &1 cannot be inserted here

What causes this issue?

In a DMEE tree, certain restrictions apply to node relationships. For
example, an element node cannot have a segment as a subnode.

System Response

The node cannot be inserted.

How to fix this error?

Note the following rules when you insert nodes:
An action node cannot have any subnodes. A level that contains an action
node can only contain other action nodes. You can only create an action
node as a subnode of elements.
An element or a technical node cannot have a segment as the next node on
the same level.
A check segment can only contain technical nodes as subnodes.

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message DMEE_PAYMFORMAT126 - Node &1 cannot be inserted here ?

  The SAP error message DMEE_PAYMFORMAT126, which states "Node &1 cannot be inserted here," typically occurs in the context of the Data Medium Exchange Engine (DMEE) when you are trying to create or modify a payment format. This error indicates that there is an issue with the structure of the DMEE tree, specifically that the node you are trying to insert is not allowed in the current context.
  
  Cause:
  
  Incorrect Node Placement: The node you are trying to insert may not be valid in the current hierarchy or context of the DMEE tree. Each node has specific rules about where it can be placed based on the DMEE format structure.
  Hierarchy Violations: The DMEE format may have predefined rules that restrict certain nodes from being placed under others.
  
  Configuration Issues: There may be issues with the configuration of the DMEE format itself, such as missing or incorrectly defined nodes.
  
  
  Solution:
  
  Check Node Hierarchy: Review the DMEE tree