How To Fix R1899 - Maximum number of generated screen sequences exceeded

SAP Error Message - Details

• Message type: E = Error

• Message class: R1 - Business Partner Messages from S_BUPA_GENERAL

• Message number: 899

• Message text: Maximum number of generated screen sequences exceeded

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message R1899 - Maximum number of generated screen sequences exceeded ?

  The SAP error message R1899, "Maximum number of generated screen sequences exceeded," typically occurs when the system has reached the limit for the number of screen sequences that can be generated for a particular transaction or program. This can happen in various scenarios, especially when there are complex screen flows or a large number of screens involved.
  Cause:
  
  Excessive Screen Sequences: The error is primarily caused by having too many screen sequences defined in a transaction or program. This can happen if there are many dynamic screens or if the program logic leads to a high number of screen transitions.
  Configuration Limits: SAP has predefined limits for the number of screen sequences that can be generated. When these limits are exceeded, the error is triggered.
  Custom Development: If there are custom developments or enhancements that add additional screens or sequences, this can also lead to exceeding the limit.
  
  Solution:
  
  Review Screen Flow: Analyze the screen flow of the transaction or program to identify unnecessary screens or transitions. Simplifying the flow can help reduce the number of generated sequences.
  Optimize Code: If you have custom code, review it for efficiency. Ensure that screens are only called when necessary and that there are no redundant calls.
  Increase Limits: In some cases, it may be possible to increase the limit for screen sequences. This can be done by adjusting the relevant parameters in the SAP system, but this should be approached with caution and typically requires consulting with SAP Basis or technical support.
  Use Subscreens: If applicable, consider using subscreens or modularizing the screens to reduce the overall number of sequences.
  Testing: After making changes, thoroughly test the transaction to ensure that the changes do not introduce new issues.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional guidance or patches related to this error. SAP frequently updates its knowledge base with solutions for common issues.
  Transaction Codes: Familiarize yourself with transaction codes like SE80 (Object Navigator) or SE37 (Function Module) to analyze and modify the program or transaction causing the issue.
  Documentation: Review SAP documentation related to screen programming and transaction design to understand best practices and limitations.
  
  If the issue persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.