How To Fix /INCMD/MSG218 - Cannot have same preceding and succeeding assemblies in a relation

/INCMD/MSG218 - Overview

• Message type: E = Error

• Message class: /INCMD/MSG -

• Message number: 218

• Message text: Cannot have same preceding and succeeding assemblies in a relation

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /INCMD/MSG218 - Cannot have same preceding and succeeding assemblies in a relation ?

  The SAP error message /INCMD/MSG218 Cannot have same preceding and succeeding assemblies in a relation typically occurs in the context of production planning or assembly processing within SAP, particularly when dealing with assembly relationships in a bill of materials (BOM) or production order.
  
  Cause:
  This error arises when there is a configuration issue in the assembly relationships defined in the system. Specifically, it indicates that the same assembly is being referenced as both a predecessor and a successor in a relationship. This creates a logical inconsistency because it implies a circular dependency, which is not allowed in the assembly structure.
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Review Assembly Relationships:
  
  Go to the relevant BOM or production order and check the assembly relationships defined.
  Look for any instances where the same assembly is listed as both a predecessor and a successor.
  
  
  
  Modify Relationships:
  
  If you find such a relationship, you will need to modify it. Remove