How To Fix PK021 - Please specify source data

SAP Error Message - Details

• 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 are marked as mandatory and make sure they are populated.
  Review Master Data: Verify that the relevant master data (materials, BOMs, routings) is correctly set up and available in the system. If any data is missing, it needs to be created or updated.
  Transaction Context: Make sure you are in the correct transaction and that the data you are trying to process is relevant to that transaction.
  Consult Documentation: Refer to SAP documentation or help files for the specific transaction you are using to understand what source data is required.
  Check Configuration: If you have access, review the configuration settings in the SAP system to ensure that everything is set up correctly for the production planning processes.
  Contact Support: If the issue persists, consider reaching out to your SAP support team or consulting with an SAP expert who can provide more specific guidance based on your system's configuration.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes in the SAP PP module, such as CO01 (Create Production Order), MD01 (MRP Run), or others that may be relevant to your process.
  SAP Notes: Check SAP Notes for any known issues or patches related to the error message PK021.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the cause of the PK021 error and implement a solution to resolve it.