How To Fix FMPP028 - Initial value (zero or blank) not allowed for &1

SAP Error Message - Details

• Message type: E = Error

• Message class: FMPP - Planning processor

• Message number: 028

• Message text: Initial value (zero or blank) not allowed for &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 FMPP028 - Initial value (zero or blank) not allowed for &1 ?

  The SAP error message FMPP028 ("Initial value (zero or blank) not allowed for &1") typically occurs in the context of financial transactions or master data entries where a certain field is expected to have a valid, non-zero value. This error is often related to fields that require mandatory input, such as amounts, quantities, or other critical financial data.
  Cause:
  
  Mandatory Field Requirement: The field indicated by &1 is mandatory and cannot be left blank or set to zero. This is common in financial postings, where certain values must be provided to ensure data integrity.
  Configuration Issues: The system configuration may require specific fields to be filled out based on business rules or settings in the financial module.
  Data Entry Error: The user may have inadvertently left a field blank or entered a zero value when a valid entry is required.
  
  Solution:
  
  Check the Field: Identify the field indicated by &1 in the error message. Ensure that it is filled with a valid, non-zero value.
  Review Input Data: Go through the data you are trying to enter or post. Make sure all mandatory fields are filled out correctly and that no required fields are left blank.
  Consult Configuration: If you believe the field should allow zero or blank values, consult with your SAP configuration team to review the settings for the relevant transaction or module.
  User Training: Ensure that users are trained on the importance of entering valid data in mandatory fields to avoid this error in the future.
  
  Related Information:
  
  Transaction Codes: This error can occur in various transaction codes related to financial postings, such as FB01 (Post Document), F-02 (General Posting), or during the creation of financial master data.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. Sometimes, specific versions of SAP may have bugs that are documented in SAP Notes.
  Documentation: Review SAP documentation or help files related to the specific transaction or module you are working with to understand the requirements for data entry.
  
  If the issue persists after checking these areas, it may be beneficial to reach out to your SAP support team for further assistance.