How To Fix PS_DMND121 - &1 is mandatory.

SAP Error Message - Details

• Message type: E = Error

• Message class: PS_DMND - Messages of Demand Object

• Message number: 121

• Message text: &1 is mandatory.

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 PS_DMND121 - &1 is mandatory. ?

  The SAP error message PS_DMND121 typically indicates that a mandatory field related to demand management is missing or not filled in correctly. This error often occurs in the context of project systems or demand planning within SAP.
  Cause:
  The error message PS_DMND121 is triggered when a required field (denoted by "&1") is not populated. This could be due to:
  
  Missing Data: A mandatory field in the demand management or project planning screen is left blank.
  Incorrect Configuration: The configuration settings in the project system or demand management module may not be set up correctly, leading to mandatory fields not being recognized.
  User Input Error: The user may have overlooked entering necessary information while creating or modifying a demand or project.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Identify the Missing Field: The error message will specify which field is mandatory. Review the message carefully to identify the field that needs to be filled.
  
  
  Fill in the Required Field: Navigate to the relevant screen in SAP and ensure that all mandatory fields are filled in correctly. This may include fields such as project number, demand type, or other relevant data.
  
  
  Check Configuration: If you suspect that the error is due to configuration issues, consult with your SAP administrator or a functional consultant to review the settings in the project system or demand management module.
  
  
  Review Documentation: Check SAP documentation or help files for specific details about the mandatory fields in the context you are working in.
  
  
  Test the Changes: After filling in the required fields or making configuration changes, try to execute the transaction again to see if the error persists.
  
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may be using transaction codes like CJ20N (Project Builder), MD61 (Create Planned Independent Requirements), or others related to project management and demand planning.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. You can search for the error code in the SAP Support Portal.
  User Training: Ensure that users are trained on the importance of filling in mandatory fields to avoid such errors in the future.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or a technical consultant for further assistance.