SAP Message S3121 - Error when storing in TLDB: Unable to update or insert

Diagnosis
An error occurred when storing the logical database structure. Therewere too many nodes (tables).
The upper limit (MAX) for the number of nodes (tables) in the structureis derived from the following calculation:

  • LEN = Maximum length of a name in the structure (e.g. 7).

  • MAX = 1200 DIV LEN (e.g. 1200 DIV 7 = 171).

    • System Response
    Storage terminated.

    Procedure
    Reduce the number of nodes in the structure to less than MAX or selectBack.