How To Fix /SAPAPO/MAT140 - Leading blanks not allowed for product number &1

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/MAT -

• Message number: 140

• Message text: Leading blanks not allowed for product number &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/MAT140 - Leading blanks not allowed for product number &1 ?

  The SAP error message /SAPAPO/MAT140 Leading blanks not allowed for product number &1 typically occurs in the Advanced Planning and Optimization (APO) module when a product number is entered with leading spaces. This can happen during data entry or when importing data from external sources.
  Cause:
  The error is caused by the presence of leading spaces in the product number. SAP does not allow leading blanks in product identifiers, as they can lead to inconsistencies and errors in data processing.
  Solution:
  To resolve this error, you should ensure that the product number does not contain any leading spaces. Here are the steps you can take:
  
  
  Check Input Data: Review the product number you are trying to enter or import. Make sure there are no leading spaces before the actual product number.
  
  
  Trim Spaces: If you are importing data from an external source (like a CSV file), ensure that the data is cleaned up to remove any leading or trailing spaces. You can use functions in Excel or other data processing tools to trim spaces.
  
  
  Modify Data Entry: If you are entering the product number manually, double-check that you are not inadvertently adding spaces. You can use the keyboard arrow keys to navigate and ensure the cursor is at the start of the product number.
  
  
  Use SAP Functions: If you are using ABAP programs or custom scripts to handle product numbers, make sure to implement string manipulation functions to trim leading and trailing spaces before processing the product number.
  
  
  Validation: Implement validation checks in your data entry forms or processes to alert users if they attempt to enter a product number with leading spaces.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any updates or patches related to this error message. Sometimes, there may be specific notes addressing similar issues.
  Documentation: Refer to the SAP APO documentation for guidelines on product master data management and best practices for data entry.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to resolve the error and prevent it from occurring in the future.