How To Fix 88657 - Declaration key length &1 is smaller than packaging group field length &2

SAP Error Message - Details

• Message type: E = Error

• Message class: 88 - REA Processing

• Message number: 657

• Message text: Declaration key length &1 is smaller than packaging group field length &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message 88657 - Declaration key length &1 is smaller than packaging group field length &2 ?

  The SAP error message 88657, which states "Declaration key length &1 is smaller than packaging group field length &2," typically occurs in the context of handling hazardous materials or product declarations in SAP. This error indicates a mismatch between the length of the declaration key and the length of the packaging group field.
  Cause:
  
  Mismatch in Field Lengths: The declaration key you are trying to use is shorter than the required length for the packaging group field. This can happen if the declaration key is not properly defined or if the packaging group has been set up with a longer field length than the declaration key allows.
  Configuration Issues: There may be issues in the configuration of the material master or the hazardous materials management settings in SAP.
  Data Entry Errors: Incorrect data entry when defining the declaration key or packaging group can lead to this error.
  
  Solution:
  
  
  Check Declaration Key Configuration:
  
  Go to the configuration settings for the declaration key in SAP and verify its length. Ensure that it meets the requirements of the packaging group field.
  If necessary, adjust the declaration key to match the required length.
  
  
  
  Review Packaging Group Settings:
  
  Check the packaging group settings in the material master. Ensure that the field lengths are correctly defined and that they align with the declaration key.
  If the packaging group field length is longer than necessary, consider adjusting it to match the declaration key.
  
  
  
  Data Validation:
  
  Validate the data entered for both the declaration key and the packaging group. Ensure that there are no typos or incorrect entries that could lead to this error.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help resources related to hazardous materials management and declaration keys to ensure compliance with the required configurations.
  
  
  
  Testing:
  
  After making adjustments, test the changes by attempting to process the material again to see if the error persists.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on configuration settings.
  Material Master: Familiarize yourself with the material master data structure, especially the fields related to hazardous materials and packaging.
  User Roles: Ensure that the user has the appropriate permissions to make changes to the material master and configuration settings.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or a functional consultant who specializes in materials management or hazardous materials management in SAP.