How To Fix PK021 - Please specify source data

PK021 - Overview

• Message type: E = Error

• Message class: PK - Production - KANBAN

• Message number: 021

• Message text: Please specify source data

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 PK021 - Please specify source data ?

  The SAP error message PK021 ("Please specify source data") typically occurs in the context of production planning or when working with the SAP Production Planning (PP) module. This error indicates that the system requires additional information regarding the source data for a particular operation or process, such as a production order, a planned order, or a material requirement.
  
  Cause:
  
  Missing Source Data: The error often arises when the system expects certain input data (like a material number, order number, or other relevant identifiers) that has not been provided.
  Incorrect Configuration: There may be issues with the configuration of the production planning settings, such as missing master data or incorrect settings in the routing or bill of materials (BOM).
  User Input Error: The user may have overlooked entering required fields in the transaction or screen they are working on.
  
  
  Solution:
  
  Check Input Fields: Ensure that all required fields are filled out correctly. Look for any fields that