How To Fix DP_SHARED128 - Month: &1 is less than 1

DP_SHARED128 - Overview

• Message type: E = Error

• Message class: DP_SHARED - SAP digital payments add-on shared error messages

• Message number: 128

• Message text: Month: &1 is less than 1

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message DP_SHARED128 - Month: &1 is less than 1 ?

  The SAP error message DP_SHARED128 with the description "Month: &1 is less than 1" typically occurs in the context of planning or forecasting within SAP, particularly in the Demand Planning (DP) module. This error indicates that a month value being processed is invalid because it is less than 1, which is not a valid month number in the Gregorian calendar.
  
  Cause:
  
  Invalid Month Input: The error is usually triggered when a program or function is trying to process a month value that is either incorrectly set to a value less than 1 (e.g., 0 or negative values).
  Data Corruption: There may be issues with the data being processed, such as corrupted records or incorrect data entries in the planning books or data sources.
  
  Configuration Issues: Incorrect configuration settings in the planning area or planning book could lead to this error.
  Custom Code: If there are any custom ABAP programs or enhancements that manipulate month values,