How To Fix M7538 - Internal error in BOM explosion

SAP Error Message - Details

• Message type: E = Error

• Message class: M7 - Inventory Management and Physical Inventory

• Message number: 538

• Message text: Internal error in BOM explosion

What causes this issue?

Due to an incorrect parameter combination, the system could not explode
the bill of material.

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?

INCLUDE NA_SYSADMIN1

Action to be taken by the system administrator
Check the setting of alternative determination in the Customizing system
for bills of material (BOM).
(see the Implementation Guide, under
<DS:CHAP.SIMG_CMMENUOLPSOSB>Alternative determination</>)

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message M7538 - Internal error in BOM explosion ?

  The SAP error message M7538, which indicates "Internal error in BOM explosion," typically occurs during the process of Bill of Materials (BOM) explosion in SAP. This error can arise due to various reasons, and understanding the cause is crucial for resolving the issue.
  Causes of M7538 Error
  
  
  Data Inconsistencies: There may be inconsistencies or corruption in the BOM data, such as missing components or incorrect configurations.
  
  
  Configuration Issues: Incorrect settings in the material master or BOM configuration can lead to errors during the explosion process.
  
  
  Missing Master Data: Required master data (like material master records, routing, or work center data) may be missing or incomplete.
  
  
  System Bugs: Occasionally, this error can be caused by bugs in the SAP system or specific versions of the software.
  
  
  Authorization Issues: Lack of proper authorizations for accessing certain BOM components or related data can also trigger this error.
  
  
  Solutions to M7538 Error
  
  
  Check BOM Data: Review the BOM for the material in question. Ensure that all components are correctly defined and that there are no missing or incorrect entries.
  
  
  Validate Master Data: Ensure that all relevant master data (material master, routing, etc.) is complete and correctly configured. Check for any missing or incorrect entries.
  
  
  Review Configuration Settings: Check the configuration settings related to BOM and material management. Ensure that they are set up correctly according to your business processes.
  
  
  Run Consistency Checks: Use transaction codes like CS02 (Change BOM) or CS03 (Display BOM) to check for inconsistencies. You can also use transaction code C223 to check for BOM consistency.
  
  
  Check for Authorizations: Ensure that the user has the necessary authorizations to access the BOM and related data.
  
  
  Debugging: If you have access to technical support, consider debugging the process to identify the exact point of failure. This may require the assistance of an SAP Basis or ABAP consultant.
  
  
  SAP Notes and Support: 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 the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance. Provide them with detailed information about the error, including the steps that led to it.
  
  
  Related Information
  
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CS01 (Create BOM), CS02 (Change BOM), CS03 (Display BOM), and C223 (Check BOM).
  
  
  SAP Documentation: Review SAP documentation related to BOM management and error handling for additional insights.
  
  
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  
  By following these steps, you should be able to identify and resolve the M7538 error in SAP.