How To Fix BT821 - Control text: Mixture: P3: >P3< P2(old): >P2< P3(old): >P3< P1: >P1<.

SAP Error Message - Details

• Message type: E = Error

• Message class: BT - Background processing messages

• Message number: 821

• Message text: Control text: Mixture: P3: >P3< P2(old): >P2< P3(old): >P3< P1: >P1<.

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message BT821 - Control text: Mixture: P3: >P3< P2(old): >P2< P3(old): >P3< P1: >P1<. ?

  The SAP error message BT821 typically relates to issues with the handling of batch management and the mixture of materials in a production or inventory context. This error often occurs when there is a discrepancy in the batch characteristics or when the system is unable to process a mixture of batches due to incompatible properties.
  Cause:
  
  Batch Characteristics Mismatch: The error can occur if the batches being mixed have different characteristics that are not compatible. For example, if the batches have different quality statuses, expiration dates, or other critical attributes.
  Incorrect Configuration: The configuration settings for batch management may not be set up correctly, leading to issues when trying to mix batches.
  Data Integrity Issues: There may be issues with the data integrity of the batches involved, such as missing or incorrect information in the batch master data.
  
  Solution:
  
  Check Batch Characteristics: Review the characteristics of the batches involved in the transaction. Ensure that they are compatible for mixing. This includes checking quality status, expiration dates, and any other relevant attributes.
  Review Configuration Settings: Ensure that the batch management settings in the system are configured correctly. This may involve checking the configuration in the material master and batch management settings.
  Data Validation: Validate the data for the batches involved. Ensure that all necessary information is complete and correct in the batch master data.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on handling batch management errors.
  Contact Support: If the issue persists, consider reaching out to SAP support or your internal IT team for further assistance.
  
  Related Information:
  
  Batch Management in SAP: Understanding how batch management works in SAP can help in troubleshooting issues related to batch mixing.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MSC2N (Change Batch), MSC3N (Display Batch), and others that may help in managing batches.
  SAP Notes: Check for any SAP Notes related to error BT821, as there may be specific patches or updates that address known issues.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.