How To Fix CM_SUB_BAPI002 - In target mode no material numbers in short fields are allowed

SAP Error Message - Details

• Message type: E = Error

• Message class: CM_SUB_BAPI - BAPI Substance

• Message number: 002

• Message text: In target mode no material numbers in short fields are allowed

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 CM_SUB_BAPI002 - In target mode no material numbers in short fields are allowed ?

  The SAP error message CM_SUB_BAPI002 indicates that in target mode, no material numbers can be provided in short fields. This typically occurs when you are trying to use a BAPI (Business Application Programming Interface) that requires material numbers to be specified in a certain format or length, and the input provided does not meet these requirements.
  Cause:
  
  Input Format: The error usually arises when the material number is being passed in a field that is not designed to hold the full length of the material number. For example, if the material number is longer than the field length defined in the BAPI structure.
  Target Mode Restrictions: In target mode, the system may have specific restrictions on how data is passed, particularly for material numbers, which must be in a specific format or length.
  Incorrect Mapping: If you are using middleware or an interface to send data to SAP, there may be incorrect mapping of fields, leading to the material number being truncated or incorrectly formatted.
  
  Solution:
  
  Check Field Lengths: Ensure that the material number is being passed in the correct field with the appropriate length. Material numbers in SAP typically have a length of 18 characters.
  Use Correct Fields: Make sure you are using the correct fields for material numbers in the BAPI you are calling. Refer to the BAPI documentation to confirm the expected input structure.
  Data Validation: Implement validation checks in your application or middleware to ensure that the material numbers are valid and conform to the expected format before sending them to SAP.
  Review BAPI Documentation: Check the SAP documentation for the specific BAPI you are using to understand the requirements for input parameters, especially for material numbers.
  Debugging: If you have access to debugging tools, you can trace the BAPI call to see the exact data being sent and identify where the issue might be occurring.
  
  Related Information:
  
  BAPI Documentation: Refer to the SAP Help Portal or the specific BAPI documentation for details on input parameters and their expected formats.
  SAP Notes: Check for any relevant SAP Notes that might address this error or provide additional context or solutions.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  
  By following these steps, you should be able to resolve the CM_SUB_BAPI002 error and ensure that material numbers are correctly processed in your SAP system.