How To Fix /INCMD/MSG132 - Assembly &1 cannot replace it own component &2 and vice versa

SAP Error Message - Details

• Message type: E = Error

• Message class: /INCMD/MSG -

• Message number: 132

• Message text: Assembly &1 cannot replace it own component &2 and vice versa

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /INCMD/MSG132 - Assembly &1 cannot replace it own component &2 and vice versa ?

  The SAP error message /INCMD/MSG132 indicates a problem related to the assembly and its components in the context of the SAP Integrated Business Planning (IBP) or similar modules. The message states that an assembly (identified as &1) cannot replace its own component (identified as &2), and vice versa. This typically occurs in scenarios involving product structure, bill of materials (BOM), or assembly configurations.
  Cause:
  
  Circular Reference: The error usually arises from a circular reference where an assembly is trying to replace a component that is also trying to replace the assembly itself. This creates a logical inconsistency in the product structure.
  Incorrect Configuration: There may be an incorrect configuration in the product hierarchy or BOM that leads to this conflict.
  Data Integrity Issues: There could be issues with the data integrity in the master data, such as incorrect relationships between assemblies and components.
  
  Solution:
  
  Review Product Structure: Check the product structure or BOM for the assembly and its components. Ensure that there are no circular references or incorrect relationships.
  Correct Configuration: If you find any incorrect configurations, correct them to ensure that an assembly does not reference itself or its components in a conflicting manner.
  Data Validation: Validate the master data for the assembly and its components to ensure that all relationships are correctly defined and there are no inconsistencies.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidelines on managing assemblies and components in your version of SAP.
  Testing: After making changes, test the assembly process again to ensure that the error does not reoccur.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  Transaction Codes: Familiarize yourself with relevant transaction codes that can help you navigate the product structure, such as CS03 (Display BOM) or CS02 (Change BOM).
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  If the problem persists after following these steps, it may be beneficial to reach out to your SAP support team or a consultant with expertise in SAP IBP or the specific module you are working with.