How To Fix ATP_SE044 - Schedule line ID must be numerical; &1 conversion not possible (&2, &3)

ATP_SE044 - Overview

• Message type: E = Error

• Message class: ATP_SE - Message class for ATP-Services

• Message number: 044

• Message text: Schedule line ID must be numerical; &1 conversion not possible (&2, &3)

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 ATP_SE044 - Schedule line ID must be numerical; &1 conversion not possible (&2, &3) ?

  The SAP error message ATP_SE044 indicates that there is an issue with the schedule line ID in the context of Available-to-Promise (ATP) checks. Specifically, the error states that the schedule line ID must be numerical, and the conversion of the provided value is not possible.
  
  Cause:
  
  Non-Numerical Input: The most common cause of this error is that the schedule line ID being processed contains non-numerical characters (e.g., letters, special characters).
  Data Corruption: There may be data corruption in the database where the schedule line ID is stored.
  Incorrect Configuration: The configuration settings in the system may not be set up correctly, leading to improper handling of schedule line IDs.
  Custom Code Issues: If there are custom developments or enhancements in the system, they may be incorrectly handling the schedule line ID.
  
  
  Solution:
  
  Check Input Data: Verify the input data for the schedule line ID. Ensure that it contains only numerical values. If you are using a program