How To Fix 6P438 - You must enter a requirements date

SAP Error Message - Details

• Message type: E = Error

• Message class: 6P - Messages for planned independent requirements (Appl.area 60)

• Message number: 438

• Message text: You must enter a requirements date

Self-Explanatory Message

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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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message 6P438 - You must enter a requirements date ?

  The SAP error message 6P438 ("You must enter a requirements date") typically occurs in the context of materials management or production planning when a user attempts to create or modify a document (like a purchase order, production order, or sales order) without specifying a requirements date. This date is crucial as it indicates when the materials or products are needed.
  Cause:
  
  Missing Requirements Date: The most common cause is that the user has not entered a requirements date in the relevant field.
  Configuration Issues: There may be configuration settings in the system that require a requirements date to be filled in for certain transactions.
  User Input Error: The user may have overlooked the requirements date field or entered it incorrectly.
  
  Solution:
  
  Enter a Requirements Date: The simplest solution is to go back to the transaction where the error occurred and ensure that a valid requirements date is entered in the appropriate field.
  Check Configuration: If the requirements date is not being prompted correctly, check the configuration settings in the relevant module (like MM or PP) to ensure that the requirements date is set as a mandatory field.
  User Training: If this error is frequent, consider providing additional training to users on the importance of entering a requirements date and how to do it correctly.
  Review Documentation: Ensure that any relevant documentation or user guides are updated to reflect the need for a requirements date.
  
  Related Information:
  
  Transaction Codes: This error can occur in various transaction codes, such as ME21N (Create Purchase Order), CO01 (Create Production Order), or VA01 (Create Sales Order).
  SAP Notes: Check SAP Notes for any specific patches or updates related to this error message.
  User Exits or BAdIs: If the requirements date is being managed through custom logic, review any user exits or BAdIs that might be affecting the behavior of the requirements date field.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP support team or refer to SAP documentation for further troubleshooting.