How To Fix APO_BAPI_SPP128 - Error when uploading manual forecast into TSDM

SAP Error Message - Details

• Message type: E = Error

• Message class: APO_BAPI_SPP - Messages in SPP BAPIs

• Message number: 128

• Message text: Error when uploading manual forecast into TSDM

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 APO_BAPI_SPP128 - Error when uploading manual forecast into TSDM ?

  The SAP error message APO_BAPI_SPP128 typically occurs in the context of the Advanced Planning and Optimization (APO) module, particularly when dealing with the upload of manual forecasts into the Time Series Data Management (TSDM) component. This error can arise due to various reasons, and understanding the cause is crucial for finding an appropriate solution.
  Causes of APO_BAPI_SPP128 Error
  
  
  Data Format Issues: The data being uploaded may not conform to the expected format. This includes incorrect data types, missing mandatory fields, or invalid values.
  
  
  Key Figures Configuration: The key figures defined in the planning area may not be correctly set up or may not allow manual entries.
  
  
  Authorization Issues: The user attempting to upload the forecast may not have the necessary authorizations to perform this action.
  
  
  Planning Area Settings: The planning area may not be properly configured to accept manual forecasts, or the relevant time series may be locked.
  
  
  Versioning Issues: The version of the forecast being