How To Fix CPWB851 - Entry &1 is not allowed for task list type &2

CPWB851 - Overview

• Message type: E = Error

• Message class: CPWB - General Workbench Messages

• Message number: 851

• Message text: Entry &1 is not allowed for task list type &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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CPWB851 - Details

• The SAP error message CPWB851 indicates that there is an issue with the entry you are trying to make in a task list. Specifically, the message states that the entry for a certain task list type is not allowed. This typically occurs in the context of SAP's Production Planning (PP) or Plant Maintenance (PM) modules, where task lists are used to define sequences of operations or maintenance tasks.
  
  Cause:
  The error can be caused by several factors, including:
  
  
  Incorrect Task List Type: The task list type you are trying to use may not be compatible with the entry you are attempting to make. For example, you might be trying to assign a task to a task list type that does not support that specific operation or entry.
  
  
  
  Configuration Issues: The configuration settings for the task list types in the system may not allow for the entry you are trying to make. This could be