How To Fix BT388 - Invalid counting direction found for start date type "on work day"

BT388 - Overview

• Message type: E = Error

• Message class: BT - Background processing messages

• Message number: 388

• Message text: Invalid counting direction found for start date type "on work day"

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message BT388 - Invalid counting direction found for start date type "on work day" ?

  The SAP error message BT388, which states "Invalid counting direction found for start date type 'on work day'," typically occurs in the context of business transactions that involve date calculations, such as scheduling or planning activities. This error indicates that there is an issue with the configuration of the counting direction for the specified start date type.
  
  Cause:
  
  Configuration Issue: The counting direction for the "on work day" start date type may not be properly configured in the system. This can happen if the settings in the relevant customizing transaction (like OIAD or similar) are incorrect or missing.
  Invalid Date Type: The system may be trying to use a date type that is not valid for the operation being performed.
  Inconsistent Data: There may be inconsistencies in the data related to the workdays or the calendar settings in the system.
  
  
  Solution:
  
  
  Check Configuration:
  
  Go to the relevant customizing transaction (e.g., SPRO) and navigate to the settings for