How To Fix PPLO_MESSAGES021 - Enter Material Input.

SAP Error Message - Details

• Message type: E = Error

• Message class: PPLO_MESSAGES -

• Message number: 021

• Message text: Enter Material Input.

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 PPLO_MESSAGES021 - Enter Material Input. ?

  The SAP error message PPLO_MESSAGES021: "Enter Material Input" typically occurs in the context of production planning or production order processing within the SAP system. This error indicates that the system expects a material input to be specified, but it has not been provided.
  Cause:
  
  Missing Material Input: The most common cause is that the user has not entered a material number or has not specified the required input for a production order or process.
  Incorrect Configuration: There may be issues with the configuration of the production order or the material master data.
  User Input Error: The user may have overlooked entering the necessary information in the required fields.
  
  Solution:
  
  Enter Material Input: The immediate solution is to ensure that you enter the required material number in the relevant field. Check the screen where the error occurred and look for any fields that are marked as mandatory.
  Check Material Master: Verify that the material you are trying to use is correctly set up in the material master. Ensure that it is active and has the necessary views (e.g., MRP, Basic Data) maintained.
  Review Production Order: If you are working with a production order, check the order details to ensure that all required components and materials are correctly assigned.
  Consult Documentation: If you are unsure about the required inputs, refer to the SAP documentation or help files related to the specific transaction you are using.
  User Training: If this error is frequently encountered, consider providing additional training for users to ensure they understand the required inputs for the processes they are working with.
  
  Related Information:
  
  Transaction Codes: This error can occur in various transactions related to production planning, such as CO01 (Create Production Order), CO02 (Change Production Order), or during MRP runs.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP Support may have specific recommendations based on the version of SAP you are using.
  Debugging: If the issue persists and seems to be related to system behavior rather than user input, consider working with your SAP technical team to debug the process and identify any underlying issues.
  
  If you continue to experience difficulties, it may be beneficial to reach out to your SAP support team or consult with an SAP expert for further assistance.