How To Fix PQ311 - This relationship is not allowed

SAP Error Message - Details

• Message type: E = Error

• Message class: PQ - HR-PD: Personnel Development

• Message number: 311

• Message text: This relationship is not allowed

INCLUDE PA-PD_NOTES_T777E OBJECT DOKU ID TX

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message PQ311 - This relationship is not allowed ?

  The SAP error message PQ311 ("This relationship is not allowed") typically occurs in the context of Production Planning (PP) or Quality Management (QM) when there is an issue with the relationships defined between different objects, such as materials, operations, or tasks in a routing or production order.
  
  Cause:
  The error can arise due to several reasons, including:
  
  
  Invalid Relationships: The relationship between the components or operations defined in the routing or BOM (Bill of Materials) is not valid. For example, you might be trying to link a component to an operation that does not logically support that relationship.
  
  
  
  Configuration Issues: There may be configuration settings in the system that restrict certain types of relationships. This could be due to settings in the material master, routing, or production version.
  
  
  Data Integrity Issues: There might be inconsistencies or errors in the master data, such as incorrect settings in the material master or routing.
  
  
  Missing Dependencies: The system may