How To Fix MILL_OC159 - Error determining process batches

SAP Error Message - Details

• Message type: E = Error

• Message class: MILL_OC - Messages for order combination

• Message number: 159

• Message text: Error determining process batches

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 MILL_OC159 - Error determining process batches ?

  The SAP error message MILL_OC159, which states "Error determining process batches," typically occurs in the context of production planning and execution, particularly in the manufacturing module of SAP. This error can arise due to various reasons related to batch management, process orders, or master data inconsistencies.
  Causes:
  
  Missing or Incomplete Batch Information: The system may not find the necessary batch information for the materials involved in the process order.
  Batch Management Configuration: Incorrect configuration of batch management settings in the material master or in the production order.
  Process Order Issues: The process order may not be correctly set up, or there may be issues with the order status.
  Material Master Data: Incomplete or incorrect data in the material master, such as missing batch management settings.
  Authorization Issues: Lack of proper authorizations to access batch information or process orders.
  System Configuration: Issues with the configuration of the production planning module or the specific settings for the mill or