How To Fix MMRP01141 - Internal error: error when exploding component node &1

SAP Error Message - Details

• Message type: E = Error

• Message class: MMRP01 - Rapid Planning Matrix

• Message number: 141

• Message text: Internal error: error when exploding component node &1

What causes this issue?

An unknown error occurred during the explosion of the component node
&V1&.

System Response

The system terminates the explosion at the component node. As a
consequence, no components or wrong components were selected at the
node.

How to fix this error?

Contact SAP.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MMRP01141 - Internal error: error when exploding component node &1 ?

  The SAP error message MMRP01141, which states "Internal error: error when exploding component node &1," typically occurs in the context of material requirements planning (MRP) or when dealing with bill of materials (BOM) in SAP. This error indicates that there is an issue with the system's ability to explode a component node in a BOM or a similar structure.
  Causes:
  
  Data Inconsistencies: There may be inconsistencies or missing data in the BOM or material master records.
  Configuration Issues: Incorrect configuration settings in the MRP or BOM settings can lead to this error.
  Missing Components: The component node referenced in the error may not exist or may not be properly defined in the system.
  Authorization Issues: Lack of proper authorizations to access certain data can also trigger this error.
  System Bugs: Occasionally, this error can be caused by bugs in the SAP system or specific transactions.
  
  Solutions:
  
  
  Check BOM and Material Master:
  
  Verify that the BOM is correctly defined and that all components are available and properly configured.
  Ensure that the component node referenced in the error message exists in the BOM.
  
  
  
  Review Configuration Settings:
  
  Check the MRP configuration settings to ensure they are set up correctly.
  Review any relevant customizing settings in the SAP system.
  
  
  
  Run Consistency Checks:
  
  Use transaction codes like CS02 (Change BOM) or CS03 (Display BOM) to check for inconsistencies in the BOM.
  You can also use transaction code C223 to check for BOMs and their components.
  
  
  
  Check Authorizations:
  
  Ensure that the user executing the transaction has the necessary authorizations to access the BOM and related data.
  
  
  
  Debugging:
  
  If the issue persists, consider debugging the program or transaction that is causing the error to identify the root cause.
  You may need to involve your SAP Basis or development team for deeper analysis.
  
  
  
  SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates available that resolve known issues.
  
  
  
  Contact SAP Support:
  
  If you are unable to resolve the issue with the above steps, consider reaching out to SAP Support for assistance. Provide them with the error message details and any relevant transaction codes.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CS01 (Create BOM), CS02 (Change BOM), CS03 (Display BOM), and MD04 (Stock/Requirements List) for troubleshooting.
  Documentation: Review SAP documentation related to BOM and MRP processes for additional insights and best practices.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  
  By following these steps, you should be able to identify and resolve the underlying cause of the MMRP01141 error in your SAP system.