How To Fix CM_BOMBOS045 - Error when calculating the percentages

SAP Error Message - Details

• Message type: E = Error

• Message class: CM_BOMBOS - BOMBOS

• Message number: 045

• Message text: Error when calculating the percentages

What causes this issue?

Calculation of percentages of the components from bill of material &v1&
has failed.

System Response

INCLUDE EHS_NA_END_GEN 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 CM_BOMBOS045 - Error when calculating the percentages ?

  The SAP error message CM_BOMBOS045 typically occurs in the context of SAP's Product Costing or Material Management modules, particularly when dealing with the calculation of percentages in cost estimates or BOM (Bill of Materials) calculations. This error indicates that there is an issue with the percentage calculations, which may arise from various factors.
  Causes of CM_BOMBOS045 Error
  
  
  Invalid Percentage Values: The error may occur if there are invalid or inconsistent percentage values in the BOM or cost estimate. For example, if the total of the percentages exceeds 100% or if there are negative percentage values.
  
  
  Missing Data: Required data for the calculation may be missing, such as missing components in the BOM or missing cost elements.
  
  
  Configuration Issues: There may be configuration issues in the system settings related to costing or BOM processing.
  
  
  Data Inconsistencies: Inconsistencies in the master data, such as material master records or BOM records, can lead to calculation errors.
  
  
  Versioning Issues: If there are multiple versions of a BOM or cost estimate, the system may be trying to calculate percentages based on an outdated or incorrect version.
  
  
  Solutions to CM_BOMBOS045 Error
  
  
  Check Percentage Values: Review the BOM or cost estimate to ensure that all percentage values are valid and that they sum up to 100%. Correct any discrepancies.
  
  
  Verify Data Completeness: Ensure that all necessary data is present and correctly maintained in the system. Check for missing components or cost elements.
  
  
  Review Configuration Settings: Check the configuration settings related to costing and BOM processing in the SAP system. Ensure that they are set up correctly.
  
  
  Data Consistency Check: Perform a consistency check on the master data. Use transaction codes like CS02 (Change BOM) or CS03 (Display BOM) to review the BOM and ensure all components are correctly defined.
  
  
  Update BOM or Cost Estimate: If there are multiple versions, ensure that you are working with the correct and most up-to-date version of the BOM or cost estimate.
  
  
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates that resolve known issues.
  
  
  Debugging: If the issue persists, consider debugging the process to identify the exact point of failure. This may require assistance from a technical consultant.
  
  
  Related Information
  
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CS01 (Create BOM), CS02 (Change BOM), CS03 (Display BOM), CK11N (Create Cost Estimate), and CK40N (Costing Run).
  
  
  Documentation: Review SAP documentation related to Product Costing and BOM management for best practices and guidelines.
  
  
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  
  If the problem continues after trying these solutions, it may be beneficial to involve your SAP support team or a consultant with expertise in SAP Product Costing and BOM management.