How To Fix /PLMB/BA_RCP407 - Sum of input item mass &1 is not equal to sum of output item mass &2

SAP Error Message - Details

• Message type: E = Error

• Message class: /PLMB/BA_RCP -

• Message number: 407

• Message text: Sum of input item mass &1 is not equal to sum of output item mass &2

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /PLMB/BA_RCP407 - Sum of input item mass &1 is not equal to sum of output item mass &2 ?

  The SAP error message /PLMB/BA_RCP407 indicates a discrepancy between the total mass of input items and the total mass of output items in a process, typically related to batch management or production processes. This error is often encountered in scenarios involving batch determination, production orders, or material movements where mass balance is critical.
  Cause:
  
  Data Entry Errors: Incorrect input of mass values for either input or output items during the creation of a production order or batch.
  Configuration Issues: Incorrect settings in the material master or production process that do not align with the expected mass calculations.
  Batch Management: If batch management is enabled, discrepancies can arise from incorrect batch specifications or missing batch data.
  Process Changes: Changes in the production process or recipe that have not been updated in the system can lead to mismatches in expected mass values.
  Material Master Data: Inconsistencies in the material master data, such as incorrect unit of measure or conversion factors.
  
  Solution:
  
  Verify Input and Output Masses: Check the input and output items in the production order or batch to ensure that the mass values are correctly entered and match the expected values.
  Review Configuration: Ensure that the configuration settings for the materials involved are correct. This includes checking the material master data, production versions, and any relevant recipes.
  Check Batch Data: If batch management is used, verify that all batch data is complete and accurate. Ensure that the batches are correctly assigned and that their mass values are consistent.
  Adjust Production Order: If necessary, adjust the production order to correct any discrepancies in the mass values. This may involve re-entering data or modifying the order.
  Consult Documentation: Review SAP documentation or help resources for specific guidance on handling mass discrepancies in your version of SAP.
  Engage Technical Support: If the issue persists, consider reaching out to your SAP support team or consulting with an SAP expert to investigate further.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like CO02 (Change Production Order) or MB1A (Goods Withdrawal) to review and adjust the relevant documents.
  Batch Management: Familiarize yourself with batch management processes in SAP, especially if your organization relies heavily on batch tracking.
  Material Master: Understanding the material master data structure and how it impacts production processes can help prevent similar issues in the future.
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide patches related to this error message.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.