How To Fix L1303 - Only the letters C, N or A allowed in the template field

SAP Error Message - Details

• Message type: E = Error

• Message class: L1 - Message handling for WM master data

• Message number: 303

• Message text: Only the letters C, N or A allowed in the template field

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message L1303 - Only the letters C, N or A allowed in the template field ?

  The SAP error message L1303, which states "Only the letters C, N or A allowed in the template field," typically occurs in the context of logistics or inventory management when working with templates for various processes, such as inventory counting or material movements.
  
  Cause:
  This error arises when an invalid character is entered in a specific field that is expected to contain only certain predefined values. In this case, the template field is restricted to the letters:
  
  C: Represents a certain category or type (often "Count" in inventory contexts).
  N: Represents another category or type (often "No Count").
  A: Represents "All" or a similar designation.
  
  If any other character or letter is entered in this field, the system will trigger the L1303 error.
  
  Solution:
  To resolve this error, you should:
  
  Check the Input: Review the value you have entered in the template field. Ensure that it is one of the allowed characters: C, N, or A.
  Correct the Entry: If