How To Fix /PLMI/SP_MAT055 - Keydate set to &1

SAP Error Message - Details

• Message type: E = Error

• Message class: /PLMI/SP_MAT -

• Message number: 055

• Message text: Keydate set to &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /PLMI/SP_MAT055 - Keydate set to &1 ?

  The SAP error message /PLMI/SP_MAT055 Keydate set to &1 typically occurs in the context of SAP's Logistics and Material Management modules, particularly when dealing with planning or material master data. This error indicates that a key date has been set to a value that is not valid or is outside the acceptable range for the operation being performed.
  Cause:
  
  Invalid Key Date: The key date specified in the transaction or planning run is either in the past or not aligned with the current planning horizon.
  Configuration Issues: There may be configuration settings in the system that restrict the use of certain key dates.
  Data Entry Errors: Users may have entered an incorrect date manually, leading to this error.
  
  Solution:
  
  Check Key Date: Verify the key date being used in the transaction. Ensure that it is within the valid range for the planning or material management process you are executing.
  Adjust Planning Parameters: If the key date is set by planning parameters, review and adjust these parameters to ensure they align with your current planning needs.
  Consult Documentation: Refer to SAP documentation or help files for specific guidelines on valid key dates for the transaction you are working with.
  User Training: Ensure that users are trained on how to correctly enter key dates and understand the implications of the dates they set.
  System Configuration: If the issue persists, consult with your SAP Basis or configuration team to review the system settings related to key dates and planning.
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may be using transaction codes like MD01 (MD Planning), MD02 (Single-item, single-level planning), or others related to material management.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Support: If the problem cannot be resolved internally, consider reaching out to SAP support for further assistance.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.