How To Fix 88696 - Length of material no. and unit (&1) exceeds declaration key (&2)

SAP Error Message - Details

• Message type: E = Error

• Message class: 88 - REA Processing

• Message number: 696

• Message text: Length of material no. and unit (&1) exceeds declaration key (&2)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message 88696 - Length of material no. and unit (&1) exceeds declaration key (&2) ?

  The SAP error message 88696, which states "Length of material no. and unit (&1) exceeds declaration key (&2)," typically occurs in the context of material management and logistics when there is a mismatch between the length of the material number and the unit of measure in relation to the defined declaration key.
  Cause:
  
  Length Exceedance: The error indicates that the combined length of the material number and the unit of measure exceeds the maximum length defined by the declaration key in the system.
  Configuration Issues: This can happen if the declaration key settings in the system are not properly configured to accommodate the lengths of the material numbers and units of measure being used.
  Data Entry Errors: Incorrect or unexpected data entry for material numbers or units of measure can also lead to this error.
  
  Solution:
  
  
  Check Declaration Key Settings:
  
  Navigate to the configuration settings for the declaration key in SAP.
  Verify the maximum lengths defined for material numbers and units of measure.
  Adjust the settings if necessary to accommodate the lengths of the data being processed.
  
  
  
  Review Material Master Data:
  
  Check the material master records to ensure that the material numbers and units of measure are correctly defined and do not exceed the expected lengths.
  If necessary, modify the material numbers or units of measure to fit within the defined limits.
  
  
  
  Data Validation:
  
  Implement validation checks during data entry to ensure that material numbers and units of measure do not exceed the defined lengths.
  This can help prevent the error from occurring in the first place.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or consult with your SAP support team for specific guidelines related to the declaration key and its configuration.
  
  
  
  Testing:
  
  After making any changes, conduct tests to ensure that the error no longer occurs and that the system behaves as expected.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on configuration.
  Transaction Codes: Familiarize yourself with transaction codes related to material management, such as MM01 (Create Material), MM02 (Change Material), and MM03 (Display Material), to manage material data effectively.
  User Exits and BAdIs: If custom logic is involved, consider reviewing any user exits or Business Add-Ins (BAdIs) that may affect material number and unit of measure processing.
  
  By following these steps, you should be able to resolve the error and ensure that your material management processes run smoothly.