How To Fix JBDEXP122 - Enter a block size between 100 and 100,000

SAP Error Message - Details

• Message type: E = Error

• Message class: JBDEXP - Messages for Change Pointer and Extract Program

• Message number: 122

• Message text: Enter a block size between 100 and 100,000

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 JBDEXP122 - Enter a block size between 100 and 100,000 ?

  The SAP error message JBDEXP122, which states "Enter a block size between 100 and 100,000," typically occurs in the context of data extraction or batch processing where a block size parameter is required. This error indicates that the value entered for the block size is either too low (below 100) or too high (above 100,000).
  Cause:
  
  Invalid Input: The user has entered a block size that does not fall within the acceptable range of 100 to 100,000.
  Default Settings: Sometimes, the system may have default settings that do not meet the required range, leading to this error.
  Configuration Issues: There may be configuration settings in the SAP system that restrict the block size to a certain range.
  
  Solution:
  
  Check Input Value: Ensure that the block size you are entering is between 100 and 100,000. If you are unsure, start with a value like 1000 or 10,000, which are commonly used.
  Adjust Default Settings: If the error persists, check if there are any default settings in the transaction or program you are using that may need to be adjusted.
  Consult Documentation: Refer to the SAP documentation or help files related to the specific transaction or program to understand the expected input values.
  Contact Support: If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  Related Information:
  
  Transaction Codes: This error may occur in various transaction codes related to data extraction, such as those used for data migration or reporting.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional context.
  User Permissions: Ensure that you have the necessary permissions to change settings related to block sizes, as some configurations may be restricted based on user roles.
  
  By following these steps, you should be able to resolve the JBDEXP122 error and successfully enter a valid block size.