How To Fix RMSA_STD023 - Streams may not be marked as by-products

SAP Error Message - Details

• Message type: E = Error

• Message class: RMSA_STD - RMS-ATL: Messages for Standardization

• Message number: 023

• Message text: Streams may not be marked as by-products

What causes this issue?

You have tried to mark an item in standardization that contains a
stream, as a by-product. However, you can only mark items that are not
streams as by-products.

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?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RMSA_STD023 - Streams may not be marked as by-products ?

  The SAP error message RMSA_STD023, which states "Streams may not be marked as by-products," typically occurs in the context of the SAP Advanced Planning and Optimization (APO) or SAP S/4HANA systems when dealing with production planning and process management. This error indicates that there is an issue with how certain streams (or outputs) of a production process are being classified.
  
  Cause:
  The error arises when a stream that is not allowed to be classified as a by-product is incorrectly marked as such. In SAP, by-products are secondary outputs of a production process that are not the primary focus of production but still have value. The system has specific rules and configurations that determine which streams can be classified as by-products. If a stream is marked incorrectly, it violates these rules, leading to the error message.
  
  Solution:
  To resolve the RMSA_STD023 error, you can take the following steps:
  
  
  Check Stream Configuration: Review the configuration of the