How To Fix PPC1DM100 - Internal error: &1 (backflush terminated)

SAP Error Message - Details

• Message type: E = Error

• Message class: PPC1DM - PP Backflush: Database Management and Communication

• Message number: 100

• Message text: Internal error: &1 (backflush terminated)

What causes this issue?

The following internal errors occurred:
&v1&
This situation should not occur. It is not certain that the data is
updated correctly.

System Response

The system cancels the updating for safety.

How to fix this error?

Contact the Development Support at SAP AG. It is important that you
make note as precisely as possible of the circumstances (for example,
material number, plant....) under which this error occurred or of an
example that can be reproduced.

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 PPC1DM100 - Internal error: &1 (backflush terminated) ?

  The SAP error message PPC1DM100, which indicates an "Internal error: &1 (backflush terminated)," typically occurs during the backflushing process in production or inventory management. This error can arise due to various reasons, including configuration issues, data inconsistencies, or system bugs.
  Causes:
  
  Configuration Issues: Incorrect settings in the backflush configuration can lead to this error. This includes issues with the production order, material master, or work center settings.
  Data Inconsistencies: Missing or incorrect data in the relevant master data (like BOM, routing, or material master) can cause the backflush process to fail.
  System Bugs: Occasionally, this error may be due to bugs in the SAP system or specific patches that have not been applied.
  Authorization Issues: Lack of proper authorizations for the user performing the backflush can also lead to this error.
  Resource Availability: If the resources (materials, components) required for backflushing are not available or are incorrectly defined, it can trigger this error.
  
  Solutions:
  
  Check Configuration: Review the configuration settings for backflushing in the relevant modules (PP, MM). Ensure that all settings are correct and aligned with your business processes.
  Validate Master Data: Ensure that all relevant master data (BOM, routing, material master) is complete and accurate. Check for any missing components or incorrect data entries.
  Review Logs: Check the application logs (transaction SLG1) for more detailed error messages that can provide insights into the root cause of the issue.
  User Authorizations: Verify that the user has the necessary authorizations to perform backflushing. Adjust roles and permissions if needed.
  System Updates: Ensure that your SAP system is up to date with the latest patches and updates. If the error persists, consider reaching out to SAP support for assistance.
  Testing: If possible, replicate the issue in a test environment to identify the specific conditions that lead to the error.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CO11N (for confirmation), CO15 (for backflush), and COHV (for mass processing).
  SAP Notes: Search for SAP Notes related to this error message in the SAP Support Portal. There may be specific notes addressing known issues or providing patches.
  Documentation: Review SAP documentation on backflushing and production order processing for best practices and troubleshooting steps.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis or technical team for further investigation.