How To Fix IW137 - No relationships possible for sub-operations

IW137 - Overview

• Message type: E = Error

• Message class: IW - Order Processing

• Message number: 137

• Message text: No relationships possible for sub-operations

What causes this issue?

You are trying to maintain <GL:relationship>relationships</> for one
or more sub-operations.

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

System Response

INCLUDE 'KEINE-VERARBEITUNG' OBJECT DOKU ID TX LANGUAGE E

How to fix this error?

You can maintain relationships for operations but not for
sub-operations.

Error message extract from SAP system. Copyright SAP SE.

IW137 - Details

• The SAP error message IW137 ("No relationships possible for sub-operations") typically occurs in the context of maintenance orders or production orders when there is an attempt to create or manage relationships between operations or sub-operations in a routing or work order. This error indicates that the system cannot establish a valid relationship between the specified operations or sub-operations.
  Causes:
  
  Incorrect Operation Sequence: The operations may not be sequenced correctly, or the dependencies between them are not defined properly.
  Missing Relationships: There may be no defined relationships (like start-to-start, finish-to-start) between the operations or sub-operations.
  Invalid Operation Types: The types of operations being linked may not be compatible.
  
  Configuration Issues: There may be issues with the configuration of the routing or work order that prevent the establishment of relationships.
  Data Integrity Issues: There could be inconsistencies or missing data in the master data related to the operations.
  
  Solutions:
  
  Check Operation Sequence: Review the sequence of operations in the routing