How To Fix PPECHK409 - Invalid multiple assignment: &1(&2) and &3(&4)

SAP Error Message - Details

• Message type: E = Error

• Message class: PPECHK - iPPE Consistency Check

• Message number: 409

• Message text: Invalid multiple assignment: &1(&2) and &3(&4)

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message PPECHK409 - Invalid multiple assignment: &1(&2) and &3(&4) ?

  The SAP error message PPECHK409 indicates an issue with a multiple assignment in the Production Planning and Execution (PP/PE) module. Specifically, it suggests that there is an invalid assignment of resources or components in a production order or planning scenario.
  Cause:
  The error typically arises due to one of the following reasons:
  
  Invalid Resource Assignment: The system is trying to assign a resource or component that is not valid for the operation or production order.
  Conflicting Assignments: There may be conflicting assignments where two different resources or components are being assigned to the same operation or task.
  Configuration Issues: There could be issues with the configuration of the production process, such as incorrect settings in the routing or bill of materials (BOM).
  Data Integrity Issues: There may be inconsistencies in the master data, such as missing or incorrect entries in the material master, routing, or work center.
  
  Solution:
  To resolve the PPECHK409 error, you can take the following steps:
  
  Check the Assignment: Review the production order or planning scenario to ensure that the resources or components being assigned are valid and do not conflict with each other.
  Review Master Data: Verify the master data for the materials, routing, and work centers involved. Ensure that all necessary data is correctly maintained and that there are no missing entries.
  Check Configuration: Look into the configuration settings for the production process. Ensure that the routing and BOM are correctly set up and that they align with the production order requirements.
  Analyze Logs: Use transaction codes like SLG1 (Application Log) to check for any additional logs or messages that might provide more context about the error.
  Consult Documentation: Refer to SAP documentation or help resources for specific details related to the error message and its context.
  Contact Support: If the issue persists after checking the above points, consider reaching out to SAP support or your internal SAP team for further assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CO02 (Change Production Order), CO03 (Display Production Order), and C223 (Maintain Production Resources/Tools).
  SAP Notes: Search for SAP Notes related to PPECHK409 in the SAP Support Portal for any known issues or patches that may address this error.
  Training and Documentation: Ensure that users involved in production planning are adequately trained on the system and understand how to manage resources and assignments effectively.
  
  By following these steps, you should be able to identify the root cause of the PPECHK409 error and implement a solution to resolve it.