How To Fix CUX1057 - SD BOM application &1 deviates from application &2 of knowledge base

SAP Error Message - Details

• Message type: E = Error

• Message class: CUX1 -

• Message number: 057

• Message text: SD BOM application &1 deviates from application &2 of knowledge base

What causes this issue?

The BOM application used for the sales document item deviates from the
BOM application that was used for creating the configuration. The BOM
application used in the configuration originates from the knowledge base
that was used to create the configuration.
When using different BOM applications, the BOM reexplosion in the ERP
configurator may result in a different configuration result.

System Response

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

How to fix this error?

When creating the configuration, use a knowledge base that was generated
with a BOM application, and which is to be used for the sales document
item.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CUX1057 - SD BOM application &1 deviates from application &2 of knowledge base ?

  The SAP error message CUX1057 typically occurs in the context of the SAP system when there is a discrepancy between the data in two different applications, particularly in the context of the SD (Sales and Distribution) module and BOM (Bill of Materials) application. This error indicates that there is a mismatch in the configuration or data that is being processed.
  Cause:
  The error message CUX1057 can be caused by several factors, including:
  
  Data Inconsistency: There may be inconsistencies in the master data or transactional data between the two applications (e.g., Sales Order and BOM).
  Configuration Issues: The system configuration for the relevant applications may not be aligned, leading to discrepancies in how data is interpreted or processed.
  Missing or Incorrect Data: Required data may be missing or incorrectly entered in one of the applications, leading to a mismatch.
  Versioning Issues: Different versions of BOM or material master data may be causing the conflict.
  
  Solution:
  To resolve the CUX1057 error, you can take the following steps:
  
  Check Data Consistency: Verify that the data in both applications is consistent. This includes checking the material master, BOM, and any related configuration settings.
  Review Configuration Settings: Ensure that the configuration settings for both the SD and BOM applications are correctly aligned. This may involve checking the settings in the IMG (Implementation Guide).
  Correct Missing or Incorrect Data: Identify any missing or incorrect data entries and correct them. This may involve updating the BOM or material master records.
  Use Transaction Codes: Utilize relevant transaction codes (e.g., CS03 for BOM display, MM03 for material master display) to review and correct the data.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message or provide additional guidance.
  Testing: After making corrections, perform testing to ensure that the error no longer occurs and that the applications are functioning as expected.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for detailed information on the SD and BOM modules.
  SAP Community: Engage with the SAP Community forums to seek advice from other users who may have encountered similar issues.
  SAP Support: If the issue persists, consider reaching out to SAP Support for further assistance.
  
  By following these steps, you should be able to identify the root cause of the CUX1057 error and implement a solution to resolve it.