How To Fix MC029 - Relationship from & to & no longer exists

MC029 - Overview

• Message type: E = Error

• Message class: MC - Aggregate: views, matchcodes, lock objects

• Message number: 029

• Message text: Relationship from & to & no longer exists

What causes this issue?

The view is based on a foreign key relationship which has been deleted
since or which refers to another check table.

System Response

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

How to fix this error?

Delete from the view the table for which the relationship is missing.
Under certain circumstances you will be able to include the table in
the view again using another foreign key relationship.

Error message extract from SAP system. Copyright SAP SE.

MC029 - Details

• The SAP error message MC029 ("Relationship from & to & no longer exists") typically occurs in the context of Material Master data or when dealing with the Material Requirements Planning (MRP) module. This error indicates that a relationship between two materials or objects that was previously defined is no longer valid or has been deleted.
  Causes:
  
  Deleted Relationships: The relationship between the materials (e.g., a bill of materials, routing, or other dependencies) has been deleted or is no longer valid.
  Data Inconsistency: There may be inconsistencies in the database, possibly due to manual changes or data migration issues.
  Configuration Changes: Changes in configuration settings or master data that affect how materials relate to each other.
  Transport Issues: If changes were transported from one system to another (e.g., from development to production), there may be missing or incomplete data.
  
  Solutions:
  
  Check Material Relationships: Verify the relationships between the materials in question. You can do this by checking the